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Question: Answered & Verified by Expert

In the reported figure, heat energy absorbed by a system in going through a cyclic process is ______πJ.

PhysicsThermodynamicsJEE MainJEE Main 2021 (20 Jul Shift 1)
Solution:
2081 Upvotes Verified Answer
The correct answer is: 100

For complete cyclic process
ΔU=0
from ΔQ=ΔU+W
=0+W
ΔQ=W
=Area
=πr1·r2
=π×10×103×10×10-3
ΔQ=100π
Answer =100

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