Home
Class 12
PHYSICS
A refrigerator with its power on is kept...

A refrigerator with its power on is kept in a closed room and its door is kept open, the temperature of the room

A

falls

B

rises

C

remains same

D

depends on area of the room

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

In the refrigerator, freezer is kept in the topmost part so that

If refrigerator 's door is kept open , will the room become cool or hot ? Explain.

If the co - efficient of performance of a refrigerator is 5 and operates at the room temperature (27^@C ) , find the temperature inside the refrigerator.

If the room temperature is 20 °C then the temperature on Fahrenheit scale is

If the door of a refrigerator is kept open, then which of the following is true

____is in liquid at room temperature .

Liquid is filled in a vessel which is kept in a room with temperature 20^@C . When the temperature of the liquid is 80^@C , then it loses heat at the rate of 60 (cal)/s . What will be the rate of loss of heat when the temperature of the liquid is 40^@C ?

One end of a metal rod is kept in steam. In steady state, the temperature gradient ((d theta)/dx)

A refrigerator works between 4^(@)C and 30^(@)C . It is required to remove 600 cal of heat every second in order to keep the temperature of the refrigerator space constant.The power required is (Take 1cal= 4.2 J )

Solve the following problems : Half litre of bottle completely filled with chloroform is kept in a room . When the bottle is heated till its temperature increases by 40 ⁰C ., how much volume of chloroform will overflow from the bottle ? [ Assume the bottles does not expand on heating , β_chloroform = 1.3 x 10^-3 (1/ ⁰C) ] .