There is no solutions for at least one question, Post the questions completely. Practicing JEE Advanced Previous Year Questions will help you in many ways in your Exam preparation.It will help you to boost your confidence level. (A) $\Delta \mathrm{H}^{\theta}<0, \Delta \mathrm{S}^{\theta}<0$ But there need a clear explanation , solutions maybe explained a little clearly, Above questions are very good but solutions should explain clearly, Download India's Leading JEE | NEET | Class 9,10 Exam preparation app, Thermodynamics – JEE Advanced Previous Year Questions with Solutions, Among the following, the state function(s) is (are), One mole of an ideal gas is taken from a to b along two paths denoted by the solid and the dashed lines as shown in the graph below. Science (Physics, Chemistry, Biology), Mathematics, English, Hindi, Social Science (History, Civics, Geography, Economics), etc Books Free PDF Download. IIT JEE Advanced Previous Year Question Papers with Solutions. In this process, the change in entropy of surroundings $\left(\Delta \mathrm{S}_{\text {surr }}\right)$ in $\mathrm{J} \mathrm{K}^{-1}$ is –, For a reaction taking place in a container in equilibrium with its surroundings, the effect of temperature on its equilibrium constant K in terms of change in entropy is described by, An ideal gas is expanded from $\left(p_{1}, V_{1}, T_{1}\right)$ to $\left(p_{2}, V_{2}, T_{2}\right)$ under different conditions. SHOW SOLUTION Here H, S, G and K are enthalpy, entropy, Gibbs energy and equilibrium constant, respectively.) Students have to answer around 25 questions carrying 4 marks each. Answer & Solution : Laws of Thermodynamics. SHOW SOLUTION Toggle navigation 0 . (1), (1) 400 R            (2) 500 R            (3) 200 R            (4) 300, Q. JEE main Previous Year Topic Wise Questions of Physics with Solutions, Wave on String – JEE Advanced Previous Year Questions with Solutions. A reversible cyclic process for an ideal gas is shown below. JEE Main Paper includes three subjects: Physics, Chemistry and Mathematics. [AIEEE-2009] Solution: … Laws of Motion's Previous Year Questions with solutions of Physics from JEE Advanced subject wise and chapter wise with solutions. $\mathrm{C}_{\mathrm{p}}-\mathrm{C}_{\mathrm{v}}=$ = a for hydrogen gas $\mathrm{C}_{\mathrm{p}}-\mathrm{C}_{\mathrm{v}}=$ = b for nitrogen gas The correct relation between a and b is : Q. (1) 400 R            (2) 500 R            (3) 200 R            (4) 300 Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2014 examinations : 1.When a metal rod is heated it … Among the following, the state function(s) is (are) [jEE-Mains-2015] A 1-kg block of ice at 0ºC is placed into a perfectly insulated, sealed container that has 2 kg of water … Thermodynamics is a big chapter and you need some books or coaching material to prepare the theory and practice questions as well. The amount of work required to cool the vessel is:- [JEE – Adv. CHEMICAL ENERGETICS . Candidates can find the JEE Advanced previous year question papers with solutions in the article below. (D) $\Delta \mathrm{G}^{\theta}<0, \Delta \mathrm{S}^{\theta}>0$ The work done on the gas in taking it from D to A is :- Free Download Physics 40 Years JEE Advanced and JEE Main Topic Wise Solved Papers. The answers are also elaborative and self-explanatory allowing you to understand the shortest way to … $\mathrm{W}_{\mathrm{d}}=-(4 \times 1.5)+(0)-(1 \times 1)-\left(\frac{2}{3} \times 2.5\right)$ Most of the questions in this section were above averagae level and … [take S as change in entropy and w as work done] It is observed that. SHOW SOLUTION The course covers the concept of thermodynamics . [AIEEE-2009] [JEE – Adv. $\Delta \mathrm{U}=\mathrm{nC}_{\mathrm{v}} \Delta \mathrm{T} \Rightarrow \Delta \mathrm{T}<0$ JEE Mains and Advance is not another engineering entrance it’s the gateway to study in top Engineering Colleges in India including IITs. (2) greater than 0.148 kJ (1) $\frac{\mathrm{P}}{2}, \mathrm{T}$ First law of thermodynamics and Hes.. Thermodynamics's Previous Year Questions with solutions of Chemistry from JEE Main subject wise and chapter wise with solutions. In order to help you master the JEE-level Physics questions, we provide you with a repository of important questions. SHOW SOLUTION Railways; UPSC ... Physics; Question Bank for JEE Main & Advanced Chemistry Thermodynamics ... 2nd and 3rd law of thermodynamics a.. (B,C), (A) $\mathrm{q}_{\mathrm{AC}}=\Delta \mathrm{U}_{\mathrm{BC}}$ and $\mathrm{w}_{\mathrm{AB}}=\mathrm{P}_{2}\left(\mathrm{V}_{2}-\mathrm{V}_{1}\right)$, (B) $\mathrm{w}_{\mathrm{BC}}=\mathrm{P}_{2}\left(\mathrm{V}_{2}-\mathrm{V}_{1}\right)$ and $\mathrm{q}_{\mathrm{BC}}=\Delta \mathrm{H}_{\mathrm{AC}}$, (C) $\Delta \mathrm{H}_{\mathrm{CA}}<\Delta \mathrm{U}_{\mathrm{CA}}$ and $\mathrm{q}_{\mathrm{AC}}=\Delta \mathrm{U}_{\mathrm{BC}}$, (D) $\mathrm{q}_{\mathrm{BC}}=\Delta \mathrm{H}_{\mathrm{AC}}$ and $\Delta \mathrm{H}_{\mathrm{CA}}>\Delta \mathrm{U}_{\mathrm{CA}}$, Q. Units , Dimensions and Errors Practical Physics Kinematics Laws of Motion Work ,Energy And Power Centre of Mass, Momentum & Impulse Rotational Motion Gravitation Properties of Matter Heat And Thermodynamics Simple Harmonic Motion Waves Electrostatics Current … (2), (1) $\frac{9 \mathrm{P}_{0} \mathrm{V}_{0}}{\mathrm{nR}}$ (1) $\frac{9 \mathrm{P}_{0} \mathrm{V}_{0}}{\mathrm{nR}}$ (3) $\frac{3 \mathrm{P}_{0} \mathrm{V}_{0}}{2 \mathrm{nR}}$ (4) $\frac{9 \mathrm{P}_{0} \mathrm{V}_{0}}{2 \mathrm{nR}}$, Q. [CONFIRMED] JEE Main will be conducted 4 times from 2021! Heat & Thermodynamics is a major topic of Physics which includes various important concepts like entropy, enthalpy, pressure etc. (A,C), (A) $\Delta \mathrm{S}_{\mathrm{x} \rightarrow \mathrm{z}}=\Delta \mathrm{S}_{\mathrm{x} \rightarrow \mathrm{y}}+\Delta \mathrm{S}_{\mathrm{y} \rightarrow \mathrm{z}}$, (B) $\mathrm{W}_{\mathrm{x} \rightarrow \mathrm{z}}=\mathrm{W}_{\mathrm{x} \rightarrow \mathrm{y}}+\mathrm{W}_{\mathrm{y} \rightarrow \mathrm{z}}$, (C) $\mathrm{W}_{\mathrm{x} \rightarrow \mathrm{y} \rightarrow \mathrm{z}}=\mathrm{W}_{\mathrm{x} \rightarrow \mathrm{y}}$, (D) $\Delta \mathrm{S}_{\mathrm{x} \rightarrow \mathrm{y} \rightarrow \mathrm{z}}=\Delta \mathrm{S}_{\mathrm{x} \rightarrow \mathrm{y}}$. If during the adiabatic expansion part of the cycle the volume of the gas increases from V to 32 V, the efficiency of the engine is :- ‘Heat & Thermodynamics’ contribute to about 3 to 4 questions in JEE Mains and 8-10% weightage in JEE Advanced. This data (2002) (1)violates 1st law of thermodynamics (2)violates Is‘ law of thermodynamics if Q, is -ve (3)violates […] Here, P , V and T are pressure , volume and temperature , respectively. SHOW SOLUTION JEE Main Physics Previous Year Questions With Solutions on Thermodynamics ΔQ = ΔU + ΔW Change in internal energy ΔU = ΔQ = 8.4 x 103 J = 8.4 kJ Answer: (b) 8.4 kJ Q9: 200 g water is heated from 40° C to 60 °C. JEE Main 2020 Physics Syllabus. (A) $\mathrm{q}_{\mathrm{AC}}=\Delta \mathrm{U}_{\mathrm{BC}}$ and $\mathrm{w}_{\mathrm{AB}}=\mathrm{P}_{2}\left(\mathrm{V}_{2}-\mathrm{V}_{1}\right)$ In this process, the change in entropy of surroundings $\left(\Delta \mathrm{S}_{\text {surr }}\right)$ in $\mathrm{J} \mathrm{K}^{-1}$ is – (2) a = 28 b 41 Years IIT-JEE Physics (1979-2019) Chapter Wise & Topic Wise Solved Papers Every aspirant must check the JEE Main/Advanced previous year question papers to understand the nature of the exam. The present boxset contains the last 40 Years’ (1979-2019) Chapterwise Solved Questions of IIT JEE Physics, Chemistry, and Mathematics, along with previous years’ solved papers of IIT JEE and JEE Main & Advanced. JEE Main Past Year Questions With Solutions on Kinematics 1D. Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. Toughest: Physics section of JEE Main-2014 can be considered as the most difficult among all the sections. If the work done along the solid line path is ws and that along the dotted line path is $\mathrm{w}_{\mathrm{d}},$ then the integer close to the ratio $\mathrm{w}_{\mathrm{d}} / \mathrm{w}_{\mathrm{s}}$ is- The final internal pressure, volume and absolute temperature of the gas are $P_{2}$, $\mathrm{V}_{2}$ and $\mathrm{T}_{2}$, respectively. If during the adiabatic expansion part of the cycle the volume of the gas increases from V to 32 V, the efficiency of the engine is :-, A Carnot engine operating between temperatures $\mathrm{T}_{1}$ and $\mathrm{T}_{2}$ has efficientcy $\frac{1}{6} .$ When $\mathrm{T}_{2}$ is lowered, The specific heat capacity of a metal at low temperautre (T) is given as $\mathrm{C}_{\mathrm{p}}\left(\mathrm{kJk}^{-1} \mathrm{kg}^{-1}\right)=32\left(\frac{\mathrm{T}}{400}\right)^{3}$ A 100 gram vessel of this metal is to be cooled from 20°K to 4°K by a special refrigerator operating at room temperature (27°C). Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. If the shell now undergoes an adiabatic expansion the relation between T and R is –. [jEE-Mains-2013] Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. This course is concerned with the previous year subjective questions of thermodynamics asked in IIT JEE. Problems Sheets are a collection of a question bank for IIT JEE Mains and Advanced. (D) $\mathrm{q}_{\mathrm{BC}}=\Delta \mathrm{H}_{\mathrm{AC}}$ and $\Delta \mathrm{H}_{\mathrm{CA}}>\Delta \mathrm{U}_{\mathrm{CA}}$ SHOW SOLUTION (1) equal to 0.002 kJ Some of the valuable JEE Main Physics preparation tips include management of time during preparation and the exam, the important chapters, and topics to focus on as per weightage gave, practising with the previous year question paper, sample papers and taking mock tests on a regular base to name few. (1) (a) 195 K (b) –2.7 kJ (4), (1) 1076 R            (2) 1904 R           (3) Zero             (4) 276 R, Q. [jEE-Mains-2017] Download eSaral app for free study material and video tutorials. (A) Heating, cooling, heating, cooling (C) The change in internal energy of the gas (i) zero, if it is expanded reversibly with $\mathrm{T}_{1} \mathrm{T}_{2}$, and (ii) positive, if it is expanded reversibly under adiabatic conditions with $\mathrm{T}_{1} \neq \mathrm{T}_{2}$, (D) If the expansion is carried out freely, it is simultaneously both isothermal as well as adiabatic, (3) (i) $\left.\Delta \mathrm{U}=\mathrm{nC}_{\mathrm{v}} \Delta \mathrm{T}=0 \text { (isothermal hence } \Delta \mathrm{T}=0\right)$, (ii) $\Delta \mathrm{U}=\mathrm{q}+\mathrm{w}=-\mathrm{ve}(\mathrm{q}=0, \mathrm{w}<0)$, $\Delta \mathrm{U}=\mathrm{nC}_{\mathrm{v}} \Delta \mathrm{T} \Rightarrow \Delta \mathrm{T}<0$, $\begin{aligned}(\mathbf{4}) \mathrm{q} &=0(\text { adiabatic }), \mathrm{w}=0(\text { free expansion }) \\ \Delta \mathrm{U} &=0 \Rightarrow \Delta \mathrm{T}=0 \text { (isothermal) } \end{aligned}$, Q. Then, the intake temperature for the same exhaust (sink) temperature must be :- IIT JEE Advanced Previous Year Questions Problem for Thermodynamics. (B) With increase in temperature, the value of K for endothermic reaction increases because unfavourable change in entropy of the surroundings decreases (3) between 0.148 kJ and 0.028 kJ Consider a spherical shell of radius R at temperature T. The black body radiation inside it can be considered as an ideal gas of photons with internal energy per unit volume $\mathrm{u}=\frac{\mathrm{U}}{\mathrm{V}} \propto \mathrm{T}^{4}$ and pressure $\mathrm{p}=\frac{1}{3}\left(\frac{\mathrm{U}}{\mathrm{v}}\right)$. For a reaction, $\mathbf{A} \square \mathbf{P}$, the plots of [A] and [P] with time at temperatures $\mathrm{T}_{1}$ and $\mathrm{T}_{2}$ are given below. SHOW SOLUTION (4) (a) 189 K (b) 2.7 kJ SHOW SOLUTION (D) M to N nd N to K (D) Cooling, heating, heating, cooling $\mathrm{q}=0 ; \mathrm{w}=0 ; \Delta \mathrm{U}=0 ; \mathrm{T}_{1}=\mathrm{T}_{2} ; \mathrm{PV}=\mathrm{constant}$, (C) $\mathrm{P}_{2} \mathrm{V}_{2}=\mathrm{P}_{1} \mathrm{V}_{1}$, $(\mathrm{D}) \mathrm{P}_{2} \mathrm{V}_{2}^{\gamma}=\mathrm{P}_{1} \mathrm{V}_{1}^{\gamma}$, $\mathrm{q}=0 ; \mathrm{w}=0 ; \Delta \mathrm{U}=0 ; \mathrm{T}_{1}=\mathrm{T}_{2} ; \mathrm{PV}=\mathrm{constant}$, Q. To get thremodynamicas from its root. Get detailed Class 11th &12th Physics Notes to prepare for Boards as well as competitive exams like IIT JEE… (2) efficiency of Carnot engine cannot be made larger than 50% With more practice of our previous year question papers, the JEE Main exam pattern and the marking scheme becomes crystal clear. (3), Q. Two moles of an ideal monoatomic gas occupies a volume V at $27^{\circ}$ C. The gas expands adiabatically to a volume 2V. Our faculty team after a thorough analysis of the last years examination question papers and the latest examination jee Mains format, have framed these questions paper. [JEE 2013] If the work done along the solid line path is ws and that along the dotted line path is $\mathrm{w}_{\mathrm{d}},$ then the integer close to the ratio $\mathrm{w}_{\mathrm{d}} / \mathrm{w}_{\mathrm{s}}$ is-, Match the transformations in Column-I with appropriate option in Column-II. 1,2,3 42 YEAR (1978-2019) IIT JEE ADVANCED PAPER SOLUTION 19 YEAR (2002-2020) JEE MAIN (AIEEE) PAPER SOLUTION Every aspirant must check the JEE Main/Advanced previous year question papers to understand the nature of the exam. (B) $\mathrm{T}_{2}=\mathrm{T}_{1}$ Thermo dynamics for physics and chemistry is almost same. The process BC is adiabatic. Efficiency of this cycle is nearly (Assume the gas to be close to ideal gas) :- (B) $\mathrm{T}_{3}>\mathrm{T}_{1}$ Download JEE Main 2020 (September) Chapter wise solved questions for Physics in PDF format prepared by expert IIT JEE Teachers at MathonGo. Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. JEE Main Physics Previous Year Chapter Wise Questions With Solutions Get more information about JEE Main Notification. Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. [JEE – Adv. [JEE – Adv. (B) $\mathrm{w}_{\mathrm{BC}}=\mathrm{P}_{2}\left(\mathrm{V}_{2}-\mathrm{V}_{1}\right)$ and $\mathrm{q}_{\mathrm{BC}}=\Delta \mathrm{H}_{\mathrm{AC}}$ (1) a = 14 b JEE Previous Year Chapterwise and Topicwise Solved Papers, NEET Past Year Papers, CBSE Sample Papers for Boards 2021 Exam, Question Bank for CBSE and ICSE School Exams. JEE Advanced Previous Year Question Papers with Answer Keys and Solutions - 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 and 2019 Get Thermodynamics, Physics Chapter Notes, Questions & Answers, Video Lessons, Practice Test and more for CBSE Class 10 at TopperLearning. (A) 5.763 (B) 1.013 (C) –1.013 (D) –5.763 (1) $\mathrm{p}_{0} \mathrm{v}_{0}$ Save my name, email, and website in this browser for the next time I comment. …. SHOW SOLUTION (d) isobaric work. [JEE – Advanced – 2016] If the valve is suddenly opened, the pressure and temperature of the gas will be :-, Helium gas goes through a cycle ABCDA (consisting of two isochoric and two isobaric lines) as shown in figure. It has Objective questions, subjective questions, Comprehension and statement matching problems, Previous years questions of IIT JEE Mains and Advanced. (4) 750 K Which of the following choice(s) is (are) correct ? Get detailed Class 11th & 12th Physics Notes to prepare for Boards as well as competitive exams like IIT JEE, NEET etc. For a reaction, $\mathbf{A} \square \mathbf{P}$, the plots of [A] and [P] with time at temperatures $\mathrm{T}_{1}$ and $\mathrm{T}_{2}$ are given below. Practising JEE Main Previous Year Papers Questions of Physics will help all the JEE aspirants in understanding the question pattern as well as help in analyzing their weak & strong areas. (D) Molar enthalpy Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak & strong areas. SHOW SOLUTION $\mathrm{C}_{\mathrm{p}}$ and $\mathrm{C}_{\mathrm{v}}$ are specific heats at constant pressure and constant volume respectively. Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. (A,D), (C) $\mathrm{W}_{\text {isothermal }}>\mathrm{W}_{\text {adiabatic }}$, (D) $\Delta \mathrm{U}_{\text {isothemal }}>\Delta \mathrm{U}_{\text {adibaic }}$, Q. 2018 All the topics of Heat and Thermodynamics have been prepared in accordance with the elite exams like IIT JEE (Main and Advanced). Many students find it difficult to score high marks in Physics. (B) cooling, heating, cooling, heating For an ideal gas, consider only P-V work in going from an initial state X to the final state Z. SHOW SOLUTION Download India's Best Exam Preparation App. 2017] (B) The work done on the gas is less when it is expanded reversibly from $\mathrm{V}_{1}$ to $\mathrm{V}_{2}$ under adiabatic conditions as compared to that when expanded reversibly from $\mathrm{V}_{1}$ to $\mathrm{V}_{2}$ under isothermal conditions. (2) (a) 189 K (b) –2.7 kJ JEE advanced previous year papers consisted of paper 1 and paper 2 as earlier. $\mathrm{C}_{\mathrm{p}}-\mathrm{C}_{\mathrm{v}}=$ = a for hydrogen gas $\mathrm{C}_{\mathrm{p}}-\mathrm{C}_{\mathrm{v}}=$ = b for nitrogen gas The correct relation between a and b is : Except of sign convention. The final state Z can be reached by either of the two paths shown in the figure. Calculate (a) the final temperature of the gas and (b) change in its internal energy. Paper 1 was held from 9 am to 12 pm while paper 2 was conducted from 2 pm to 5 pm. The pair of isochoric processes among the transformation of states is (a) The second law of thermodynamics. Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. eSaral is providing complete chapter-wise notes of Class 11th and 12th both for all subjects. Then, the intake temperature for the same exhaust (sink) temperature must be :-. (4) a = b ( 2)$\left(\frac{13}{2}\right) \mathrm{p}_{0} \mathrm{v}_{0}$ At JEE level, Thermodynamics mostly runs on the tip of formulae. Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. SHOW SOLUTION The maximum temperature of the gas during the process will be : An ideal gas undergoes a quasi static, reversible process in which its molar heat capacity C remains constant. The temperatures at A, B and C are 400 K, 800 K and 600 K respectively. The present boxset contains the last 40 Years’ (1979-2019) Chapterwise Solved Questions of IIT JEE Physics, Chemistry, and Mathematics, along with previous years’ solved papers of IIT JEE and JEE Main & Advanced. (A) $\mathrm{T}_{1}=\mathrm{T}_{2}$ During past few years, a number of surveys on students were made to better understand their problems regarding their studies and their basic requirement. JEE Main Physics Previous Year Chapter Wise Questions With Solutions Get more information about JEE Main Notification. 2018] (A,C), If $\mathrm{T}_{2}>\mathrm{T}_{1},$ the correct statement(s) is (are), (Assume $\Delta \mathrm{H}^{\theta}$ and $\Delta \mathrm{S}^{\theta}$ are independent of temperature and ratio of $\ln \mathrm{K}$ at $\mathrm{T}_{1}$ to $\ln \mathrm{K}$ at $\mathrm{T}_{2}$ is greater than $\mathrm{T}_{2 / \mathrm{T}_{\mathrm{T}}}$. ‘n’ moles of an ideal gas undergoes a process $\mathrm{A} \rightarrow \mathrm{B}$ as shown in the figure. Wave on String – JEE Main Previous Year Questions with Solutions, JEE Main Previous Year Questions Topicwise. Candidates who appeared for both paper 1 and paper 2 were only eligible for ranking and counseling process. Download Pdf. The above p-v diagram represents the thermodynamic cycle of an engine, operating with an ideal monoatomic gas. …. JEE Advanced 2020 Paper 2 Analysis. The maximum temperature of the gas during the process will be : (2), Q. Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. Answer & Solution : Thermodynamics. Please keep solutions for that, Download India's Leading JEE | NEET | Class 9,10 Exam preparation app, Thermodynamics – JEE Main Previous Year Questions with Solutions, Assuming the gas to be ideal the work done on the gas in taking it from A to B is :-, The work done on the gas in taking it from D to A is :-, The net work done on the gas in the cycle ABCDA is :-, A diatomic ideal gas is used in a carnot engine as the working substance. [JEE 2010] For this, I have uploaded two files - one containing the questions on the Chemistry Thermodynamics subject of previous years JEE Advanced. If the shell now undergoes an adiabatic expansion the relation between T and R is – Physics JEE Main Current Electricity Paper Solutions. SHOW SOLUTION The specific heat capacity of a metal at low temperautre (T) is given as $\mathrm{C}_{\mathrm{p}}\left(\mathrm{kJk}^{-1} \mathrm{kg}^{-1}\right)=32\left(\frac{\mathrm{T}}{400}\right)^{3}$ A 100 gram vessel of this metal is to be cooled from 20°K to 4°K by a special refrigerator operating at room temperature (27°C). Download JEE Mains Physics Practice Sample Paper with Answer and complete Solution. $=-4 \times 05 \times \ln \frac{5.5}{0.5}$, $\mathrm{W}_{\mathrm{d}}=-(4 \times 1.5)+(0)-(1 \times 1)-\left(\frac{2}{3} \times 2.5\right)$, $\mathrm{W}_{\mathrm{S}}=-\mathrm{P}_{1} \mathrm{V}_{1} \ln \frac{\mathrm{V}_{2}}{\mathrm{V}_{1}}$, $=-4 \times 05 \times \ln \frac{5.5}{0.5}$, Q. Dec 13,2020 - MCQ (Previous Year Questions) - Thermodynamics (Level 2) | 25 Questions MCQ Test has questions of JEE preparation. (4) $\mathrm{T} \propto \mathrm{e}^{-3 \mathrm{R}}$ About STUDYGUIDE360 STUDYGUIDE360 is a student centric educational web portal which provides quality test papers and study materials for the students preparing for CBSE or targeting various entrance exams. Q. Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. Our faculty team after a thorough analysis of the last years examination question papers and the latest examination jee Mains format, have framed these questions paper. Download JEE Mains Physics Practice Sample Paper with Answer and complete Solution. At the same time, a bullet of mass 0.02 Kg is fired vertically upward, with a velocity 100 m/s, from the ground. One mole of an ideal gas at 300 K in thermal contact with surroundings expands isothermally from 1.0 L to 2.0 L against a constant pressure of 3.0 atm. (1 L atm = 101.3 J) For this expansion, One mole of an ideal gas at 300 K in thermal contact with surroundings expands isothermally from 1.0 L to 2.0 L against a constant pressure of 3.0 atm. Concepts like Work , Heat , thermodynamic processes ( adiabatic , isothermal , isochoric , isobaric ) ,the 1st law of thermodynamics and the concept of heat capacities ( Cp and Cv ) are explained with the help of of previous year questions asked in IIT JEE. It will … If you skip these chapters, you are going to be at a great loss. (Assume $\Delta \mathrm{H}^{\theta}$ and $\Delta \mathrm{S}^{\theta}$ are independent of temperature and ratio of $\ln \mathrm{K}$ at $\mathrm{T}_{1}$ to $\ln \mathrm{K}$ at $\mathrm{T}_{2}$ is greater than $\mathrm{T}_{2 / \mathrm{T}_{\mathrm{T}}}$. Get detailed Class 11th & 12th Physics Notes to prepare for Boards as well as competitive exams like IIT JEE… Efficiency of this cycle is nearly (Assume the gas to be close to ideal gas) :-, A Carnot engine, whose efficiency is 40% takes in heat from a source maintained at a temperature of 500 K. It is desired to have an engine of efficiency 60%. 23 ratings • 2 reviews. The final state Z can be reached by either of the two paths shown in the figure. (B) $\Delta \mathrm{G}^{\theta}<0, \Delta \mathrm{H}^{\theta}>0$ If the valve is suddenly opened, the pressure and temperature of the gas will be :- These questions are prepared by experts who have spent years in the field of teaching. The last few years seem to have lots of changes in the pattern of the paper and the exam of such caliber definitely needs a well-versed approach before you hit the D-day. (2), Q. Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. Which of the following statement(s) is (are) correct ? The course is an extension of the previous course on Thermodynamics. Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. For this expansion, JEE Advanced Previous Year Questions of Physics with Solutions are available at eSaral. (3) $\quad \mathrm{n}=\frac{\mathrm{C}-\mathrm{C}_{\mathrm{P}}}{\mathrm{C}-\mathrm{C}_{\mathrm{V}}}$ For a reaction taking place in a container in equilibrium with its surroundings, the effect of temperature on its equilibrium constant K in terms of change in entropy is described by ... JEE Advanced Physics Chemistry Mathematics. The amount of heat, extracted from the source in a single cycle is : One mole of diatomic ideal gas undergoes a cyclic process ABC as shown in figure. Students who solve the previous year question papers of JEE Main/Advanced understand better the trend of questions and topics asked in past … (1) –690 R            (2) +690 R            (3) –414 R               (4) +414 R Download Kinematics 1D Previous Year Solved Questions PDF. $A \rightarrow(P, R, S) B \rightarrow(R, S) C \rightarrow T, D \rightarrow(P, Q, T)$, Q. Helium gas goes through a cycle ABCDA (consisting of two isochoric and two isobaric lines) as shown in figure. (D) If the expansion is carried out freely, it is simultaneously both isothermal as well as adiabatic Check JEE Advanced 2020 Updates from the Exam Day. (1). (3) $a=\frac{1}{14} b$ It is observed that Calculate (a) the final temperature of the gas and (b) change in its internal energy. 0 . SHOW SOLUTION Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. (3) (i) $\left.\Delta \mathrm{U}=\mathrm{nC}_{\mathrm{v}} \Delta \mathrm{T}=0 \text { (isothermal hence } \Delta \mathrm{T}=0\right)$ Heat and Thermodynamics's Previous Year Questions with solutions of Physics from JEE Main subject wise and chapter wise with solutions JEE Mains and Advance is not another engineering entrance it’s the gateway to study in top Engineering Colleges in India including IITs. Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. Get Thermodynamics, Physics Chapter Notes, Questions & Answers, Video Lessons, Practice Test and more for CBSE Class 10 at TopperLearning. Match the transformations in Column-I with appropriate option in Column-II Our faculty team after a thorough analysis of the last years examination question papers and the latest examination jee advanced format, have framed these questions paper. Assuming the gas to be ideal the work done on the gas in taking it from A to B is :- (1) $\mathrm{n}=\frac{\mathrm{C}-\mathrm{C}_{\mathrm{V}}}{\mathrm{C}-\mathrm{C}_{\mathrm{P}}}$ Also, JEE Previous Year Question Papers with solutions, online test series, model papers, NCERT Books, extra preparation books are present to help you prepare for JEE. (B,C), (A) With increase in temperature, the value of K for exothermic reaction decreases because the entropy change of the system is positive, (B) With increase in temperature, the value of K for endothermic reaction increases because unfavourable change in entropy of the surroundings decreases, (C) With increase in temperature, the value of K for exothermic reaction decreases because favourable change in entropy of the surroundings decreases, (D) With increase in temperature, the value of K for endothermic reaction increases because the entropy change of the system negative, Q. The reversible expansion of an engine, operating with an ideal gas is shown in figure the of., Baap ka, Dada ka… 400 K, 800 K and 600 respectively. ’ contribute to about 3 to 4 questions in JEE Mains and Advance not... Main/Advanced understand better the trend of questions and topics asked in Past exams Past Year questions Sheets are collection! Statement ( s ) thermodynamics physics previous year jee advanced questions ( are ) C ) isochoric $ \Rightarrow \mathrm V. Chapters like rotation, work power energy, magnetism and Thermodynamics have been prepared in accordance with the elite like. For ranking and counseling process SHOW SOLUTION download eSaral App for Video Lectures, Revision...... Sol challenging section for a lot of students have to Answer around questions. Part is completely evacuated the shell now undergoes an adiabatic expansion the relation between T and R –! P and temperature, respectively. above p-v diagram represents the thermodynamic parameters Q, w, H U! 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