In a mechanical refrigerator the low -temperature coils are at a temperature of `-13^(@)C` and the compressed gas in the condenser at a temperature `27^(@)C`. What is the theoretical coefficient of performance.

In a mechanical refrigerator, the low temperature coils are at a temperature of -23^(@) C and the compressed gas in the condenser has a temperature of 27^(@)C . The theoretical coefficient of performance is :-

In a mechanical refrigerator the low temperature coils are at a temperature of -23^(@)C and the compressed gas in the condenser has a temperature of 27^(@)C . The theoretical coefficient of performance is

In a mechanical refrigerator, the low temperature coils are at a temperature of -23^@C and the compressed gas in the condenser has a temperature of 27^@C . The theoretical coefficient of performance is

In a refrigerator, the low temperature coil of evaporator is at -23^@C and the compressed gas in the condenser has a temperature of 77^@C . The amount of electrical energy spent in freezing 1 kg of water at 0^@C is

In a refrigerator, the low temperature coil of evaporator is at -23^@C and the compressed gas in the condenser has a temperature of 77^@C . The amount of electrical energy spent in freezing 1 kg of water at 0^@C is

At what temperature, the average speed of gas molecules be double of that at temperature, 27^(@)C ?