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 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?

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 Carnot's engine works as refrigerator between 250 K and 300K. It receives 500 cal heat from the reservoir at the lower temperature. The amount of work done in each cycle to operate the refrigerator is :

A Carnot engine operates between 235^@ C and 115^@ C, absorbing 3.00 xx 10^4 J per cycle at the higher temperature. (a) How much energy per cycle is discharged at the lower temperature? (b) How much work per cycle is this engine capable of performing?

The coefficient of performance of a refrigerator, which extracts 100 calorie of heat// cycle from the sink and releases 140 calorie of heat//cycle to the source is

A Carnot engine working between K 300 and 600 K has work output of 800 J per cycle. What is amount of heat energy supplied to the engine from source per cycle

A heat engine with a thermal efficiency of 40% does 100 J of work per cycle. How much heat (in J) is exhausted to the cold reservoir per cycle?

A carnot engine working between 400K and 800K has a work output of 1200 J per cycle . What is the amount of heat energy supplied to the engine from source per cycle?