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A system receives 224 Joule heat and doe...

A system receives 224 Joule heat and does work of 156 Joule. Calculate the change in internal energy.

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68 Joule
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Knowledge Check

  • A system receives 100 Joule heat and does work of 50 Joule. Calculate the change in the internal energy?

    A
    `-150` Joule
    B
    50 Joule
    C
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    D
    150 Joule

  • A system absorbs 2 Kcals heat and does 500 J of work, then internal energy of the system will be …….

    A
    6400 J
    B
    5400 J
    C
    7900 J
    D
    8900 J

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