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A Carnot engine, having an efficiency of...

A Carnot engine, having an efficiency of `eta= 1/10` 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

A

1 J

B

90 J

C

99 J

D

100 J

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH INSTITUTE-THERMODYNAMICS-ASSIGNMENT (SECTION -C) (Previous Year Questions)
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  14. One mole of an ideal gas goes from an initial state A to final state B...

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  15. During an isothermal expansion, a confined ideal gas does -150 J of wo...

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  16. A mass of diatomic gas(gamma=1.4) at a pressure of 2 atomphere is comp...

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  17. If DeltaU and Delta W represent the increase in internal energy and wo...

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  18. If C(p) and C(v) denote the specific heats (per unit mass of an ideal ...

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