Assertion (A): Heat cannot spontaneously pass form a colder system to a hotter system without simultaneously producing other effects in the surroundings
Reason (R): External work must be put into heat pump so that heat can be transferred form a cold to a hot body
Option (A)
Both A and R are individually true and R is the correct explanation of A
Option (B)
Both A and R are true but R is NOT the correct explanation of A
A is true but R is false
A is false but R is true
Correct Option:
Question Solution:
Both statements are individually correct but correct explanations is not given. The reason should be violation of second law of thermodynamics