Q.

According to the first law of thermodynamics which of the following quantities represents change in a state function

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a

qrev

b

Qrev −wrev

c

qrev /wrev

d

qrev+wrev

answer is D.

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Detailed Solution

ΔE=q+w⋅ΔE is a state function
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Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
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Best Books for NEET
How to Join IIT after 10th
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