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assertion in isothermal process whole of the heat energy supplied to the body is 

 

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As we know, in an isothermal process, the system's temperature remains constant. This simply means that the internal energy does not change.

Now, looking at the first law of thermodynamics,

\begin{aligned} &Q=\Delta U+W\\ &Q=W \end{aligned}

This means that the heat energy supplied is completely converted into work

Hence, the assertion is true.

 

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Divya Sharma

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