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A system absorb 600J of heat and work equivalent to 300J on its surroundings. The change in internal energy

A

300J

B

400J

C

500J

D

600J

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The correct Answer is:A


We know that ΔU=Q+W=600+(300)=300J
W=300, because the work done by the system.

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Updated on:21/07/2023

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