A refrigerator placed in a room at 300K ...

A refrigerator placed in a room at 300K has inside temperature 200K. How many caslories of heat shall be delivered to the room for each 2 KiloCal of energy consumed by the refrigerator ideally?

4K.cal

2K.cal

8K.cal

6Kcal

Text Solution

Verified by Experts

The correct Answer is:

`beta=(Q_(2))/(W)=(T_(2))/(T_(1)-T_(2))`

Topper's Solved these Questions

KINETIC THEORY OF GASES
NARAYNA|Exercise LEVEL-III(C.W)|52 Videos
KINETIC THEORY OF GASES
NARAYNA|Exercise LEVEL-I(C.W)|32 Videos
GRAVITATION
NARAYNA|Exercise EXERCISE -IV|40 Videos
LAW OF MOTION
NARAYNA|Exercise EXERCISE - IV|35 Videos

Similar Questions

Explore conceptually related problems

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 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?

The temperature inside a refrigerator is t_(2)^(@)C . The amount of heat delivered to the room for each joule of electrical energy consumed ideally will be

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 ?

The temperature inside a refrigerator is t_2 °C and the room temperature is t_1 °C. The amount of heat delivered to the room for each joule of electrical energy consumed ideally will be

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 ?

NARAYNA-KINETIC THEORY OF GASES-LEVEL-II(C.W)

When 20J of work was done on a gas, 40J of heat energy was released. I...
Text Solution
|
A quantity of heat Q is supplied to a monoatomic ideal gas which expan...
Text Solution
|
If for hydrogen C(P) - C(V) = m and for nitrogen C(P) - C(V) = n, wher...
Text Solution
|
The H calories of heat is required to increase temperature of one mole...
Text Solution
|
(1//2) mole of helium is contained in a container at STP how much heat...
Text Solution
|
How much heat energy in joules must be supplied to 14gms of nitrogen a...
Text Solution
|
The volume of 1kg of hydrogen gas at N.T.P. is 11.2m^(3). Specific hea...
Text Solution
|
3 moles of a monoatomic gas requires occur heat for 5^(@)C rise of tem...
Text Solution
|
If one mole of a monatomic gas (gamma=5/3) is mixed with one mole of a...
Text Solution
|
The triatomic gas is heated isothermally. What percentage of the heat ...
Text Solution
|
One mole of an ideal gas (gamma=7//5) is adiabatically compressed so t...
Text Solution
|
The tyre of a motor can contains air at 15^(@)C if the temperature inc...
Text Solution
|
A given mass of a gas is compressed isothermally until its pressure is...
Text Solution
|
One mole of oxygen is heated at constant pressure starting at 0^(@)C. ...
Text Solution
|
The equation of a certain gas can be written as (T^(7//5))/(P^(2//5))=...
Text Solution
|
In a mechanical refrigerator the low temperature coils are at a temper...
Text Solution
|
A Carnot's engine whose sink is at temperature of 300K has an efficien...
Text Solution
|
A refrigerator placed in a room at 300K has inside temperature 200K. H...
Text Solution
|
An ideal Carnot's engine whose efficiency 40% receives heat of 500K. I...
Text Solution
|
Two Carnot engines A and B are operated is succession. The first one A...
Text Solution
|