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A system absorb `600 J` of heat and work equivalent to `300 J` on its surroundings. The change in internal energyA. 300 JB. 400 JC. 500 JD. 600 J |
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Answer» Correct Answer - A `DeltaE=Q+W=600+(-30)=300J` [`because` work is done by the system] |
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