In a refrigerator, heat from inside at `270 K` is transferred to a room at `300 K`. How many joule of heat energy is drawn from the sink for each joule of electrical energy consumed ideally ?

In a refrigerator , heat from inside at 227 K is transferred to a room at 300 K . How many joules of heat shall be delivered to the room for each joule of electrical energy consumed ideally ?

In a refrigerator, heat from inside at 277K is transferred to a room at 300K. How many joules of heat shall be delivered to the room for each joule of electrical energy consumed ideally?

In a refrigerator, heat from inside at 277K is transferred to a room at 300K. How many joules of heat shall be delivered to the room for each joule of electrical energy consumed ideally?

In an ideal refrigerator, heat from inside at 280 K is transferred to a room at 300 K. What is the amount of heat (in joule) which will be transferred to the room for each joule of electrical energy consumed in the process ?

In a refrigerator the inside temperature is at 270 K and the room temperature is 300 K. How many joules of heat will be delivered to the room for each joule of electric energy consumed by the refrigerator ?

In a refrigerator, heat from inside at 277 K is transferred to a room at 300K . What is the cofficient of performance of the refrigerator. How many joule of heat will be deliverd to the room for each joule of electric energy consumed ideally?

How amny joules of energy is equivalent to 1 k Wh?

The temperature inside a refrigerator is t2 ​ C and the room temperature is t1 ​ C. The amount of heat delivered to the room for each joule of electrical energy consumed ideally will be