The temperature inside a refrigerator is 
and the room temperature is 
. The amount of heat delivered to the room for each joule of electrical energy consumed ideally will be
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Temperature inside refrigerator 
Room temperature 
For refrigerator,
or 
or 
The amount of heat delivered to the room for each joule of electrical energy 
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