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JIPMER2004PhysicsThermodynamics

Amount of work which can be obtained from 200 cal heat, will be

Options

  1. A280 J
  2. B800 J
  3. C420 J
  4. D840 J

Correct answer

D. 840 J

Step-by-step solution

Amount of work done is given by W=200 cal =200 4.2 ~J =840 ~J

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