Question
Strike off the alternatives not applicable, in an isothermal process:
(i) Temperature (remains/does not remain) constant.
(ii) The internal energy of gas (changes/does not change).
(iii) Work done by the gas is (equal/not equal) to heat added.
(iv) The gas (remains/does not remain) in thermal equilibrium with surroundings.
Solution
(i) Does not remain
(ii) changes
(iii) not equal
(iv) does not remain.
