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Heat and Thermodynamics question

2015 · Q151
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Heat and Thermodynamics question

2015 · Q151

NEETPhysicsHeat and ThermodynamicsMCQ+4 / −1
A Carnot engine, having an efficiency of as heat engine, is used as a refrigerator. If the work done on the system is 10 J, the amount of energy absorbed from the reservoir at lower temperature is
  1. A
    90 J
  2. B
    1 J
  3. C
    100 J
  4. D
    99 J
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