Question

have to ask this question... if u are sure about the answer then only answer





the answer is given (a)..i need the explaination!!​

Answer 1

Answer:

See in this question pressure is constant as Initial and final point are same .

Explanation:

★ But ; The curve shows variation

and also Final volume greater than initial volume

( V2 > V1 )

» As we move ahead new area strips would have added as

work done is Area under P - V graph

and so work increases continuously

Answer 2

Refer the given attachment please

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