A refrigerator whose coefficient of performance is `12.5` extracts heat from the cooling compartment at the rate of `100 J//"cycle"`. How much electric energy (in joule) is consumed/cycle. How much electric energy (in joule) is consumed/cycle is by the refrigerator?

A refrigerator whose coefficient of performance is 6, extract heat from cooling compartment at the rate of 300 J/cycle. How much heat per cycle is rejected in the room?

A refrigerator, whose coefficient of performance K is 5, extracts heat from the cooling compartment at the rate of 250 J per cycle. How much heat per cycle is discharged to the room which acts as the high temperature reservoir ?

A refrigerator, whose coefficient of performance K is 5, extracts heat from the cooling compartment at the rate of 250 J per cycle. (a) How much work per cycle is required to operate the refrigerator cycle ? (b) How much heat per cycle is discharged to the room which acts as the high temperature reservoir?

A refrigerator whose coefficient of performance eta' is 4, extracts heat from the cooling compartment at the rate of 400 J per cycle. (a) How much work per cycle is required to operate the refrigerator cycle? (b) How much heat per cycle is discharged to the room which acts as the high temperature reservoir?

How much energy in joule is consumed when 100 units electricity are used?

A refrigerator, whose coefficient performance beta is 5, extracts heat from the collingcompartment at the rate of 250 J per cycle. (a) How much work per cycle is required to operate the refrigerator? (b) How much heat per cycle is discharges the room which acts as the high temperature revervoir?