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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?

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∆U=-∆W,in an isothermal process

∆U=-∆W,in an adiabatic process

∆U=∆W,in an isothermal process

∆U=∆W,in an adiabatic process

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detailed solution

Correct option is B

∆Q=∆U+∆W,In adiabatic process ∆Q=0

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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?

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Ready to Test Your Skills?

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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?