Q
According to Clausis statement of second law of thermodynamics___________________?
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A
A. Heat can’t be transferred from low temperature source to high temperature source
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B
B. Heat can be transferred for low temperature to high temperature source by using refrigeration cycle.
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C
C. Heat can be transferred from low temperature to high temperature source if cop of process is more than unity
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D
D. Heat can’t be transferred from low temperature to high temperature source without the aid of external energy
Correct Answer:
D. D. Heat can’t be transferred from low temperature to high temperature source without the aid of external energy
