In changing the state of thermodynamics from A to B state, the heat required is Q and the work done by the system is W. The change in its internal energy is - VgyanHub

Question:

In changing the state of thermodynamics from A to B state, the heat required is Q and the work done by the system is W. The change in its internal energy is

Options :

(a) Q+W
(b) Q-W
(c) Q
(d) Q-W/2

Answer :

(b) Q-W

Answer Steps :

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