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Chapter 11 Thermodynamics Class 11 Important Questions Physics. (b) the expansion takes place at constant pressure. A cycle followed by an engine (made of one mole of an ideal gas in a cylinder with a piston) is shown in Fig. (b) mechanical energy is completely converted to heat in this process,which is not possible. Dronstudy provides free comprehensive chapterwise class 11 physics notes with proper images & diagram. Vectors; Class-XI. Thermodynamics:-It is the branch of physics which deals with process involving heat, work and internal energy.Thermodynamics is concerned with macroscopic … Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 11. The NCERT Physics … Consider a cycle tyre being filled with air by a pump. Four different parts I, II, III and IV as shown in the figure may lead to the same change of state. 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(a) Find the work done when the gas is taken from state 1 to state 2. All CBSE Notes for Class 11 Chemistry Maths Notes Physics Notes Biology Notes To get fastest exam alerts and government job alerts in India, join our Telegram channel . Out of the following diagrams (Fig. Air pressure in a car tyre increases during driving. (d) An ideal gas is enclosed in a piston cylinder arrangement with adiabatic walls. Download PDF. Consider a P-V diagram in which the path followed by one mole of perfect gas in a cylindrical container is shown in Fig. Download PDF. NCERT Exemplar Class 11 Physics is very important resource for students preparing for XI Board Examination. (a) the expansion takes place at constant temperature. Consider two containers A and B containing identical gases at the same pressure, volume and temperature. (c) curves representing two adiabatic processes don’t intersect. Physics Class 11 Important Questions are very helpful to score high marks in board exams. Is it possible to increase the temperature of a gas without adding heat to it? A weight W is added to the piston, resulting in compression of gas. Class 11 Complete Physics Crash Course in one shot using short tricks. Students are advised to learn the formulas thoroughly to score good marks in important physics topics like thermodynamics, electric current, laws of motion, optics, energy conversion, etc. Consider a cycle followed by an engine (Fig. (b) Change in internal energy is same in all the four cases. 12.9. Physics Important Questions … The branch of science which deals with the quantitative relationship between heat and other forms of energies is called thermodynamics. PHYSICS WALLAH … The NCERT Class 11th Physics textbooks are well known for it’s updated and thoroughly revised syllabus. (a) Change in internal energy is same in IV and III cases, but not in I and II. KTG Kinetic Theory Gases Gas Law Equation of States Chapter 13 NCERT Physics JEE/NEET PDF Study Material. Write your answer in term of P. (d) What is the efficiency of the engine? The physics formulas are given in proper order so that students can learn the subject step by step. A lot of youngsters wish to make a career in the field of physics. Go Back to Physics Home Page Chemistry Maths Biology. Physics Class 11 Important Questions are very helpful to score high marks in board exams. (c) Given the internal energy for one mole of gas at temperature T is (3/2) RT, find the heat supplied to the gas when it is taken from state 1 to 2, with V. A cycle followed by an engine (made of one mole of perfect gas in a cylinder with a piston) is shown in Fig. Explain. CBSE Physics Chapter 12 Thermodynamics class 11 Notes Physics in PDF are available for free download in myCBSEguide mobile app. An ideal gas undergoes four different processes from the same initial state (Fig. CBSE Class 11 Chemistry , CBSE Class 11 Physics. (a) The increase in temperature of an iron rod by hammering it. 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