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Mr. Dubey • 100.64K Points
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Q. A heat engine using lake water at 12° C as source & the surrounding atmosphere at 2°C as sink executes 1080 cycles per min. If the amount of heat drawn per cycle is 57J, then the output of the engine will be

  • (A) 66 w
  • (B) 56 w
  • (C) 46 w
  • (D) 36 w
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