CAPE Physics Unit 1 · 2008 (Rest of Region) · Paper 1 · Question Q41
Which of the following statements about an isothermal process in an ideal gas are true?
I. The energy added by heating, Q, is zero
II. The change in internal energy, \Delta U, is zero
III. The work done by the gas, W, equals the change in internal energy.
- (A)I only
- (B)II only
- (C)I and III only
- (D)II and III only
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