Download Kinematics 1D Previous Year Solved Questions PDF. [AIEEE-2011] ... Year Questions IIT JEE Advanced: Thermodynamics -2. The question bank consists of Answer key and solutions to all the problems … Q. (2) a = 28 b 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 The pair of isochoric processes among the transformation of states is SHOW SOLUTION (1) (a) 195 K (b) –2.7 kJ Heat & Thermodynamics is a major topic of Physics which includes various important concepts like entropy, enthalpy, pressure etc. Practicing JEE Advanced Previous Year Papers Questions of Physics will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak & strong areas. Download India's Best Exam Preparation App. (3) T $\propto \mathrm{e}^{-\mathrm{R}}$ Get detailed Class 11th & 12th Physics Notes to prepare for Boards as well as competitive exams like IIT JEE… 2018] eSaral is providing complete chapter-wise notes of Class 11th and 12th both for all subjects. [jEE-Mains-2018] SHOW SOLUTION Calculate (a) the final temperature of the gas and (b) change in its internal energy. (4), (2) efficiency of Carnot engine cannot be made larger than 50%, Q. If during this process the relation of pressure P and volume V is given by $\mathrm{P} \mathrm{V}^{\mathrm{n}}$ = constant, then n is given by (Here $\mathrm{C}_{\mathrm{P}}$ and $\mathrm{C}_{\mathrm{v}}$ are molar specific heat at constant pressure and constant volume, respectively) :-, $\mathrm{C}_{\mathrm{p}}$ and $\mathrm{C}_{\mathrm{v}}$ are specific heats at constant pressure and constant volume respectively. (3) $a=\frac{1}{14} b$ [AIEEE-2012] The JEE Advanced question paper with solutions free PDF, will help aspirants: eSaral helps the students in clearing and understanding each topic in a better way. (B) $\mathrm{T}_{3}>\mathrm{T}_{1}$ SHOW SOLUTION Online mock tests, MCQs (Multiple choice Questions), CBSE Sample paper for 2020 exam. Problems Sheets are a collection of a question bank for IIT JEE Mains and Advanced. (A) With increase in temperature, the value of K for exothermic reaction decreases because the entropy change of the system is positive Isochoric $\Rightarrow \mathrm{V}-$ constant, Isochoric $\Rightarrow \mathrm{V}-$ constant, Q. [JEE 2011] Laws of Motion's Previous Year Questions with solutions of Physics from JEE Advanced subject wise and chapter wise with solutions. (1 L atm = 101.3 J) SHOW SOLUTION Free Question Bank for JEE Main & Advanced Chemistry Thermodynamics. U is equal to. SHOW SOLUTION 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) conservation of momentum. Solving past year questions not only helps students in gauging their own understanding of the topic but also prepares them for level in which examination is conducted. CHEMICAL ENERGETICS . The answers are also elaborative and self-explanatory allowing you to understand the shortest way to … SHOW SOLUTION The work done on the gas in taking it from D to A is :- [JEE – Adv. SHOW SOLUTION Save my name, email, and website in this browser for the next time I comment. Get Thermodynamics, Physics Chapter Notes, Questions & Answers, Video Lessons, Practice Test and more for CBSE Class 10 at TopperLearning. An ideal gas in thermally insulated vessel at internal pressure = $\mathrm{P}_{1}$, volume = $V_{1}$ and absolute temperature = $\mathrm{T}_{1}$ expands irrversibly against zero external pressure, as shown in the diagram. (1). (d) isobaric work. (D) Molar enthalpy Disha Publication 41 Years (1978-2018) JEE Advanced (IIT-JEE) + 17 yrs JEE Main Topic-wise Solved Papers Download JEE Main Chapter wise Previous Years Solved Papers ( 2002-2019 ) | JEE Main Trend Analysis 2020 [jEE-Mains-2017] The reversible expansion of an ideal gas under adiabatic and isothermal conditions is shown in the figure. JEE Advanced previous years question papers from 2012 to JEE Advanced last year question paper (2018) Answer keys and solutions of JEE Advanced question papers (2012-2018) IIT JEE Advanced previous year question papers with solutions for Chemistry, Maths and Physics. JEE Main Physics is the most challenging section for a lot of students. 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. (C) $\mathrm{W}_{\mathrm{x} \rightarrow \mathrm{y} \rightarrow \mathrm{z}}=\mathrm{W}_{\mathrm{x} \rightarrow \mathrm{y}}$ Click Here for JEE main Previous Year Topic Wise Questions of Physics with Solutions. Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. …. ... JEE Advanced Physics Chemistry Mathematics. by $62 \mathrm{K},$ its efficiency increases to $\frac{1}{3} .$ Then $\mathrm{T}_{1}$ and $\mathrm{T}_{2}$ are, respectively:- CHEMICAL THERMODYNAMICS . $\mathrm{C}_{\mathrm{p}}-\mathrm{C}_{\mathrm{v}}=$ = 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. $\mathrm{C}_{\mathrm{p}}$ and $\mathrm{C}_{\mathrm{v}}$ are specific heats at constant pressure and constant volume respectively. [AIEEE-2009] In order to help you master the JEE-level Physics questions, we provide you with a repository of important questions. The course covers the concept of thermodynamics . (1) $\mathrm{T} \propto \frac{1}{\mathrm{R}}$ (C) $\Delta \mathrm{H}_{\mathrm{CA}}<\Delta \mathrm{U}_{\mathrm{CA}}$ and $\mathrm{q}_{\mathrm{AC}}=\Delta \mathrm{U}_{\mathrm{BC}}$ Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. [jEE-Mains-2016] (A) The work done on the gas is maximum when it is compressed irreversibly from ($\mathrm{p}_{2}$ , $\mathrm{V}_{2}$) to ($\mathrm{p}_{1}, \mathrm{V}_{1}$) against constant pressure $\mathrm{p}_{1}$ The amount of work required to cool the vessel is:- One part is filled with an ideal gas at a pressure P and temperature T, whereas the other part is completely evacuated. (a) The second law of thermodynamics. JEE Main Previous Year Papers Questions With Solutions Physics Heat And Thermodynamics Multiple Choice with ONE correct answer 1.A constant volume gas thermometer works on  SHOW SOLUTION 2017] The amount of work required to cool the vessel is:-, A container with insulating walls is divided into two equal parts by a partition fitted with a valve. Motion's Previous Year Questions with solutions of Physics from JEE Advanced subject wise and chapter wise with solutions Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. [CONFIRMED] JEE Main will be conducted 4 times from 2021! 1,2,4 (B) $\mathrm{T}_{2}=\mathrm{T}_{1}$ With more practice of our previous year question papers, the JEE Main exam pattern and the marking scheme becomes crystal clear. (3) P, T Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. 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%. [AIEEE-2009] SHOW SOLUTION Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. [JEE 2013] JEE Main syllabus for Physics comprises topics like Kinematics, Optics, Laws Of Motion, Rotational Motion, Gravitation, Properties Of Solids And Liquids etc. The final internal pressure, volume and absolute temperature of the gas are $P_{2}$, $\mathrm{V}_{2}$ and $\mathrm{T}_{2}$, respectively. Here, P , V and T are pressure , volume and temperature , respectively. The process BC is adiabatic. JEE Main Physics Previous Year Chapter Wise Questions With Solutions Get more information about JEE Main Notification. A fixed mass ‘m’ of a gas is subjected to transformation of states from K to L to M to N and back to K as shown in the figure. (3) (a) 195 K (b) 2.7 kJ Q. Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. (B) 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. Part is filled with an ideal gas is shown in the figure and. 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