Home
Class 12
PHYSICS
In an refrigerator, compressor motor is ...

In an refrigerator, compressor motor is of `1kW` power. Heat is transferred from `-3^(@)C` to `27^(@)C`. Whast amount of heat is coming out of the refrigerator per second assuming that efficiency of refrigerator is `50%` of a perfect engine ?

Promotional Banner

Similar Questions

Explore conceptually related problems

In a refrigerator, one removes heat from a lower temperature and deposits to the surroundings at a higher temperature. In this process, mechanical work has to be done, which is provided by an electric motor. If the motor is of 1kW power, and heat is transferred from -3^@ C to 27^@C , find the heat taken out of the refrigerator per second assuming its efficiency is 50% of a perfect engine.

In a refrigerator one removes heat from a lower temperature and deposites to the surroundings at a higher temperature. In the process, mechanical work has to be done , which is provided by an electric motor. If the motor is of 1kW power , and heat is transferred from -3 ^@C to 27^@C , find the heat taken out of the refrigerator per second assuming its efficiency is 50% of a perfect engine.

In a refrigerator, one removes heat from a lower temperature and deposites to the surrounding at a higher temperature. In this process, machanical work has to be done, which is provided by an elecrtic motor. If the motor is of 1KV power, and heat is transferred from -3^(@)C "to" 27^(@)C , find the heat taken out of the refrigerator per second assuming its efficiency is 50% of a perfect engine.

In a refrigerator one removes heat from a lower temperature and deposits to the surroundings at a higher temperature. In this process, mechanical work has to be done, which is provided by an electric motor. If the motor is of 1kW power and heat transferred from -3^(@) C to 27^(@) C, find the heat taken out of the refrigerator per second assuming its efficiency is 50% of a perfect engine.

In a refrigerator one removes heat from a lower temperature and deposits to the surroundings at a higher temperature. In this process, mechanical work has to be done, which is provided by an electric motor. If the motor is of 1kW power and heat transferred from -3^(@) C to 27^(@) C, find the heat taken out of the refrigerator per second assuming its efficiency is 50% of a perfect engine.

In a refrigerator one removes heat from a lower temperature and deposits to the surroundings at a higher temperature. In this process, mechanical work has to be done, which is provided by an electric motor. If the motor is of 1 kW power and heat is transferred from - 3^@ C to 27^@ C, find the heat taken out of the refrigerator per second assuming its efficiency is 50 % of a perfect engine.

In a refrigerator one removes heat from a lower temperature and deposits to the surroundings at a higher temperature. In this process, mechanical work has to be done, which is provided by an electric motor. If the motor is of 1kW power and heat is transferred from -3°C to 27°C, find the heat taken out of the refrigerator per second assuming its efficiency is 50% of a perfect engine.

A refrigerator consumes an average 35 W power to operate between temperature - 10^(@)C to 25^(@)C . If there is no loss of energy then how much average heat per second does it transfer ?