If the
efficiency of a Carnot engine is 40% then the COP of the Carnot refrigerator
will be ________ .
यदि कार्नोट इंजन की दक्षता 40% है तो कार्नोट रेफ्रिजरेटर का COP ________ होगा।
1
1.5
2.5
3
1.5
Given :
Efficiency of
Carnot engine 
..Method 1..
Hence, the
correct option is (B).
..Method 2..
Hence, the
correct option is (B).
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