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AIPMT 2010 Physics and Chemistry Paper

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Question : 36

Total: 100

If ∆U and ∆W represent the increase in internal energy and work done by the system respectively in a thermodynamical process, which of the following is true?

∆U=−∆W, in a adiabatic process
∆U=∆W, in a isothermal process
∆U=∆W, in a adiabatic process
∆U=−∆W, in a isothermal process

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