PHYSICS · Single correct · A Level · Physics · Further mechanics and thermal physics · Further mechanics and thermal physics
Problem
Assertion: In a thermodynamic process, the initial volume of a gas is equal to its final volume. The work done by the gas in this process must be zero.
Reason: Work done by a gas in an isochoric process is zero.
(1) If both Assertion and Reason are true and Reason is the correct explanation of Assertion.
(2) If both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
(3) If Assertion is true, but Reason is false.
(4) If Assertion is false but Reason is true.