Assertion: In isothermal process whole of the heat energy supplied to the body is converted into internal cnergy.
Reason: According to the first law of thermodynamics AQ=AU+W.
(a) Assertion is correct, reason is correct; reason is a correct explanation for assertion.
(b) Assertion is correct, reason is correct; reason is not a corrcct cxplanation for assertion
(c) Assertion is correct, reason is incorrect
(d) Assertion is incorrect, reason is correct.
