… Four processes are adiabatic, isothermal, isobaric and isochoric. Download MCQs for Class 11 Physics with answers in PDF download format for important topics in Grade/ Class 11 Physics based on 2021 CBSE| NCERT | KVS syllabus and pattern. The coefficient performance of a refrigerator is 5. MCQs are made in such a way that no 300+ TOP MCQs on Physics Thermodynamics and Answers NEET Physics is the very imporatant paper in the Medical Entrance EXAM. (c) What is the work done by the engine in one cycle? Home Class11physics-mcq MCQ Questions for Class 11 Physics: Ch 1 Physical World 30 Sept, 2020 MCQ Questions for Class 11 Physics: Ch 1 Physical World. This document is highly rated by Class 11 students and has been viewed 8316 times. Below we are providing an overview of each chapter that is available in NCERT textbook for physics. (c) curves representing two adiabatic processes don’t intersect. MCQ On Thermodynamics Thermodynamics is a branch of physics that studies the relationship between heat and other kinds of energy. Here you will find Chapter Wise NCERT MCQ Questions for Class 11 Physics with Answers PDF Free Download based on the important concepts and topics given in the textbook. Q. Give reasonsWhy we reduce pressure in the tyre while moving on motorway? ... Laws of thermodynamics (d) None of the Above (d) None of the Above. Contents. (b) Change in internal energy is same in all the four cases. E of molecules in a gas at temperature 270C?All real heat engines are less efficient than carnot engine due to? Questions on Thermodynamics, Physics – MCQs on Thermodynamics for NEET and JEE Main, Class 11 and Class 12 Here you can get Class 11 Important Questions Physics based on NCERT Text book for Class XI. A system goes from P to Q by two different paths in the P-V diagram as shown in Fig. If the work done on the system is 10 J, the amount of energy absorbed from the reservoir at lower temperature is - Super Simple Tricks to Solve Thermodynamics Class 11 NEET Physics Questions | NEET 2020 | Vedantu. Free PDF download of Important Questions with solutions for CBSE Class 11 Physics Chapter 12 - Thermodynamics prepared by expert Physics teachers from latest edition of CBSE(NCERT) books. It's only fair to share... Facebook. You also get idea about the type of questions and method to answer in your Class 11th examination. (b) A gas in a small container at a temperature T. (c) A quasi-static isothermal expansion of an ideal gas in cylinder fitted with a frictionless piston. (b) mechanical energy is completely converted to heat in this process,which is not possible. Multiple Choice Questions have been coming in Class 11 Physics exams, thus do MCQs to test understanding of important topics in the chapters. (b) the expansion takes place at constant pressure. To get fastest exam alerts and government job alerts in India, join our Telegram channel. Here You Can Attempt Punjab Physics Online Test 11th Class Model Paper Chapter No 3 online and check grade for higher marks in annual exams. Why the efficiency of carnot engine is less than 100%? Is it possible to increase the temperature of a gas without adding heat to it? Which of the following laws is applicable for the behavior of a perfect gas (a) Boyle’s law (b) Charles’law (c) Gay-Lussac law 12.10. The sum of all forms of energy present in thermodynamics system is called its ………… energy? Short Question and answer and mcq's options test given online for English 11th class Book here. Heat power B. Consider a heat engine as shown in Fig. We have provided Thermodynamics Class 11 Physics MCQs Questions with Answers to help students understand the concept very well. NCERT Exemplar Class 11 Physics is very important resource for students preparing for XI Board Examination. NCERT Solutions, NCERT Exemplars, Revison Notes, Free Videos, CBSE Papers, MCQ Tests & more. Install Now. Thermodynamics Class 11 MCQs Questions with Answers Question 1. Consider a cycle tyre being filled with air by a pump. An ideal gas undergoes four different processes from the same initial state (Fig. CBSE Class 11-science Physics Thermodynamics First Law of Thermodynamics The nature of heat and its relationship to mechanical work was studied by Joule. Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 11. Can a system be heated and its temperature remains constant? 12.9. email. Your email address will not be published. 5. Physics Important Questions Class 11 are given below. For the working of heat engine there must be a source of heat at a ………? Write down three examples of adiabatic process? Thermodynamics and statistical mechanics MCQs 1. Write your answer in term of P. (d) What is the efficiency of the engine? 12.6). Out of 1, 2, 3 and 4 which one is adiabatic. Which of the processes described below are irreversible? A heat engine is a device which converts a part of thermal energy into work? In a refrigerator one removes heat from a lower temperature and deposits to the surroundings at a higher temperature. marks in board exam. (b) In which part of the cycle heat is being given to the surrounding by the engine? Physics Important Questions Class 11 are given below. Heat given to the system in path 1 is 1000 J. Assume he burns twice as much fat while going up than coming down. Question from very important topics are covered by NCERT Exemplar Class 11. There is no perpetual motion machine that can convert the given amount of heat completely into ……………? MCQ Questions for Class 11 Physics with Answers were prepared based on the latest exam pattern. 12.7. What is the heat exchanged by the system in path 2? (a) The increase in temperature of an iron rod by hammering it. Zeroth law of thermodynamics. 11th Physics chapter 12 Thermodynamics have many topics.