Home
Class 11
PHYSICS
Assetion : A refrigerator transfers heat...

Assetion : A refrigerator transfers heat from a lower temperature to a higher temperature.
Reason: Heat cannot flow from a lower temperature to a higher temperature.

A

If both assetion and reason are true and reaasons is the correct expanation of assetion

B

If both assetion and reason are tur but reason is not the correct explanation of assetion

C

If assertion is true but reason is false

D

If both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
B

Refrigerator uses the electric energy to transfer heat from a lower temperature to a higher temperature.
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    NCERT FINGERTIPS|Exercise MCQs|6 Videos
  • THERMAL PROPERTIES OF MATTER

    NCERT FINGERTIPS|Exercise Assertion And Reason|10 Videos
  • UNITS AND MEASUREMENTS

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

Statement-1: A refrigerator transfers heat from lower temperature to higher temperature. Statement-2: Heat can be transferred from lower temperature to higher temperature by itself according to first law of thermodynamics.

Assertion: A catalyst increases the rate of a given reaction by greater factor if added at lower temperature than at higher temperature. Reason Rate of reaction always increases on increasing temperature.

Assertion : A room can be cooled by opening the door of a refrigerator in a closed room. Reason : Heat flows from lower temperature (refrigerator) to higher temperature (room).

First law of thermodynamics does not forbid flow of heat from lower teperature to higher temperature. Comment.

Heat energy flows from a body at ____ temperature to a body at _____ temperature.

Assertion : First law of thermodynamics does not forbid flow of heat from lower temperature to higher temperature. Reason : Heat supplied to a system always equal to the increase in its internal energy.

Machine which tranfers heat from lower temperature region to higher temperature regions on its own without the interference of any external agency is

Currents which flow from lower latitudes to higher "latitudes are