The work done on a gaseous system is 12 J and also 20 J of heat is added to it. The change in internal energy of the gaseous system is

The work done on a gaseous system is 12 J and also 20 J of heat is added to it. The change in internal energy of the gaseous system is

  1. A

    8 J

  2. B

    32 J

  3. C

    12 J

  4. D

    20 J

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    Solution:

    ΔU=q+w=20J+12J=32J

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