Heat and Thermodynamics · 2021 · 25 Feb · Shift 1
4 Physics questions from this JEE Main paperGuest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
Heat and Thermodynamics · 2021 · 25 Feb · Shift 1
4 Physics questions from this JEE Main paper
- Q55.Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : When a rod lying freely is heated, no thermal stress is developed in it. Reason R : On heating, the length of the rod…Physics · Heat and Thermodynamics · MCQ
- Q58.A diatomic gas, having and , is heated at constant pressure. The ratio dU : dQ : dW :Physics · Heat and Thermodynamics · MCQ
- Q65.A monoatomic gas of mass 4.0 u is kept in an insulated container. Container is moving with velocity 30 m/s. If container is suddenly stopped then change in temperature of the gas (R = gas constant) is . Value of x is …Physics · Heat and Thermodynamics · Numerical
- Q70.In a certain thermodynamical process, the pressure of a gas depends on its volume as kV3. The work done when the temperature changes from 100 C to 300 C will be nR, where n denotes number of…Physics · Heat and Thermodynamics · Numerical