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If sink and source temperature of a refr...

If sink and source temperature of a refrigerator are `4^(@)C and 15^(@)C` respectively. Then efficiency of refrigerator is:

A

0.076

B

0.0382

C

0.019

D

1

Text Solution

Verified by Experts

The correct Answer is:
B
`eta=(1-(T_(2))/(T_(1)))=(1-(277)/(288))=(11)/(288)=0.0382`
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