An ideal monatomic gas expands to twice its volume. If the process is isothermal, the magnitude of work done by the gas is W1. If the process is adiabatic, the magnitude of work done by the gas is Wa . Which of the following is true ?
(A) Wi = Wa > 0
(B) Wi > Wa = 0
(C) Wi >Wa > 0
(D) Wi > Wa > 0
