A refrigerator works between
and
It is required to remove 600 calories of heat every second in order to keep the temperature of the refrigerated space constant. The power required is (Take 1
Joules)
Text Solution
Verified by ExpertsThe correct answer is:
A
Given,
cal per second
Coefficient of performance, 

Also, 
Work to be done per second
power required
cal per second
I per second 
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