The P-T graph as given below was observed for a process of an ideal gas, which of the following statement is true?

w = + v e, △ H = + v e

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w = - v e, △ H = - v e

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w = - v e, △ H = + v e

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w = + v e, △ H = - v e

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Solution

The correct option is A $w = + v e, △ H = + v e$
Here, the work done and heat is positive.

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