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One mole of an ideal gas expands adiabatically from an initial state (T A , V 0 ) to final state (T f , 5V 0 ). Another mole of the same gas expands isothermally from a different initial state (T B , V 0 ) to the same final state (T f , 5V 0 ). The rati o of the specific heats at constant pressure and constant volume of this ideal gas is . What is the ratio T A /T B ?
- 5 – 1
- 5 1 –
- 5
- 5 1+
Correct answer: 5 – 1
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