Q.

A system is changed from state A to state B by on e path and from B to A another path. If E1 and E2 are the corresponding  changes in internal  energy, then

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a

E1+E2=−ve

b

E1+E2=+ve

c

E1+E2=0

d

None of these

answer is C.

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Detailed Solution

ΔE=0 for a cyclic process.
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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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