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AP EAMCET202423 May 2024Morning ShiftPhysicsThermodynamicsActual

A gas absorbs 18 J of heat and work done on the gas is 12 J, Then the change in internal energy of the gas

Options

  1. A24 J
  2. B36 J
  3. C6 J
  4. D30 J

Correct answer

D. 30 J

Step-by-step solution

For the gas, Q =18 ~J , ~W =-12 ~J Change in internal energy, U = Q - W =18-(-12)=30 ~J

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