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. Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. JEE Main Previous Year Papers Questions With Solutions Chemistry Thermodynamics and Chemical Energitics 1.A heat engine absorbs heat Q, at temperature T, and heat Q2 at temperature Tr Work done by the engine is J(Q, + Q2). ... TestBag IIT JEE ADVANCED Question Bank covers more than 240 topics and subtopics with more than 50000 questions from Maths, Physics and Chemistry for users to create self as detailed below ... CHEMICAL ENERGETICS AND THERMODYNAMICS . (D) Molar enthalpy Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. (1 L atm = 101.3 J) (2) greater than 0.148 kJ The course is an extension of the previous course on Thermodynamics. (1) $\mathrm{n}=\frac{\mathrm{C}-\mathrm{C}_{\mathrm{V}}}{\mathrm{C}-\mathrm{C}_{\mathrm{P}}}$ (4) $\mathrm{T} \propto \mathrm{e}^{-3 \mathrm{R}}$ Download India's Best Exam Preparation App. This is the 1st lecture of HEAT AND THERMODYNAMICS for Crash Course of Physics for JEE MAIN & NEET. SHOW SOLUTION Also, by referring to the previous year question paper of the JEE Main, a candidate gathers a good idea of the important topics and … (1) 400 R            (2) 500 R            (3) 200 R            (4) 300 [JEE – Adv. $\mathrm{q}=0 ; \mathrm{w}=0 ; \Delta \mathrm{U}=0 ; \mathrm{T}_{1}=\mathrm{T}_{2} ; \mathrm{PV}=\mathrm{constant}$, (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. (a) The second law of thermodynamics. Motion's Previous Year Questions with solutions of Physics from JEE Advanced subject wise and chapter wise with solutions (3), by $62 \mathrm{K},$ its efficiency increases to $\frac{1}{3} .$ Then $\mathrm{T}_{1}$ and $\mathrm{T}_{2}$ are, respectively:-, (1) 330 K and 268 K             (2) 310 K and 248 K              (3) 372 K and 310 K                 (4) 372 K and 330 K, Q. These questions are prepared by experts who have spent years in the field of teaching. (2) efficiency of Carnot engine cannot be made larger than 50% 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. (B) $\mathrm{W}_{\mathrm{x} \rightarrow \mathrm{z}}=\mathrm{W}_{\mathrm{x} \rightarrow \mathrm{y}}+\mathrm{W}_{\mathrm{y} \rightarrow \mathrm{z}}$ 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. JEE Mains and Advance is not another engineering entrance it’s the gateway to study in top Engineering Colleges in India including IITs. SHOW SOLUTION (2) $\mathrm{n}=\frac{\mathrm{C}_{\mathrm{P}}}{\mathrm{C}_{\mathrm{V}}}$ Students who solve the previous year question papers of JEE Main/Advanced understand better the trend of questions and topics asked in past exams. Two moles of an ideal monoatomic gas occupies a volume V at $27^{\circ}$ C. The gas expands adiabatically to a volume 2V. Here H, S, G and K are enthalpy, entropy, Gibbs energy and equilibrium constant, respectively. The chemistry paper was mostly NCERT based. Save my name, email, and website in this browser for the next time I comment. $\Delta \mathrm{U}=\mathrm{nC}_{\mathrm{v}} \Delta \mathrm{T} \Rightarrow \Delta \mathrm{T}<0$ (C) L to M and M to N (1), (1) 400 R            (2) 500 R            (3) 200 R            (4) 300, Q. 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. Besides this, eSaral also offers NCERT Solutions, Previous year questions for JEE Main and Advance, Practice questions, Test Series for JEE Main, JEE Advanced and NEET, Important questions of Physics, Chemistry, Math, and Biology and many more. JEE Main Thermodynamics Previous Year Solved Questions. (3), (1) $\mathrm{n}=\frac{\mathrm{C}-\mathrm{C}_{\mathrm{V}}}{\mathrm{C}-\mathrm{C}_{\mathrm{P}}}$, (2) $\mathrm{n}=\frac{\mathrm{C}_{\mathrm{P}}}{\mathrm{C}_{\mathrm{V}}}$, (3) $\quad \mathrm{n}=\frac{\mathrm{C}-\mathrm{C}_{\mathrm{P}}}{\mathrm{C}-\mathrm{C}_{\mathrm{V}}}$, (4) $\mathrm{n}=\frac{\mathrm{C}_{\mathrm{P}}-\mathrm{C}}{\mathrm{C}-\mathrm{C}_{\mathrm{V}}}$, Q. 0 . Which of the following statement(s) is (are) correct ? [AIEEE-2011] [AIEEE-2009] Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...Sol. The reversible expansion of an ideal gas under adiabatic and isothermal conditions is shown in the figure. 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