Which of the following laws of thermodynamics defines internal energy?

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By Expert Faculty of Sri Chaitanya

Zeroth law

Second law

First law

Third law

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Correct option is C

Internal energy is defined in first law∵ΔQ=ΔU+ΔW So, ΔU=ΔQ−ΔW

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Which of the following laws of thermodynamics defines internal energy?

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