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The efficiency of a heat engine wo...

The efficiency of a heat engine working between the freezing point and boiling point of water is

Text Solution

Verified by Experts

The correct Answer is:
C
Freeing point of water `= 0^@C = 273 K`
Boiling point of water `= 100^@ C =373 K`
Efficiency ,` eta =1 (T_L)/(T_H) = 1 - (273)/(373) = 26.8%`
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