JEE Main Physics: Thermodynamics Practice Questions
14 questions with answers and step-by-step solutions. Tap any question to see the full worked solution.
- Q1.Which of the following thermodynamic variables is a state function?Easy
- Q2.For an adiabatic process, which of the following relations is correct?Easy
- Q3.The first law of thermodynamics is a statement of the law of conservation of:Easy
- Q4.What is the change in internal energy of an ideal gas during an isothermal process?Easy
- Q5.If a system undergoes a process where the volume remains constant, the work done by the system is:Easy
- Q6.An ideal gas undergoes a process where its pressure P is proportional to its volume V. If the gas expands from volume V0 to 2V0, what is the work done by the gaMedium
- Q7.A Carnot engine operates between temperatures 600 K and 300 K. If it absorbs 1000 J of heat from the source, what is the work done by the engine?Medium
- Q8.Two moles of an ideal monoatomic gas are heated at constant volume from 300 K to 400 K. What is the change in internal energy of the gas?Medium
- Q9.An ideal gas has a molar heat capacity at constant pressure of 2.5 R. What is the atomicity of the gas?Medium
- Q10.During an adiabatic process, the pressure of a gas is found to be proportional to the cube of its absolute temperature. What is the adiabatic exponent gamma ofMedium
- Q11.A monatomic ideal gas undergoes a process where its pressure P is related to its volume V by the equation P = P0 exp(alpha V), where P0 and alpha are constants.Hard
- Q12.A thermally insulated container is divided into two compartments by a movable piston. One side contains n moles of an ideal gas at temperature T, and the otherHard
- Q13.A Carnot engine operates between two reservoirs at temperatures 600 K and 300 K. If the engine performs 1000 J of work in each cycle, how much heat is rejectedHard
- Q14.Hard
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