Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).

Physics in Everyday LifeHeat & Thermodynamics

A refrigerator works on the principle of ?

A.Electromagnetic induction
B.ThermodynamicsCorrect answer
C.Photoelectric effect
D.Nuclear fission

Timed quizzes, instant results, track your progress — free

Quick fact: A refrigerator works on the principle of Thermodynamics, specifically the second law which governs heat transfer from a colder to a hotter body using external work.

Related MCQs

A thermos flask is used to maintain?
What is the normal temperature of the human body on the Kelvin scale?
In the absence of any transmission medium, heat can be transferred from one place to another place, by _?
How many joules are equivalent to 1 BTU?
The transfer of thermal energy from one substance to another which requires no physical medium is called:
The unit of gas bill is ?
At what temperature are Celsius and Fahrenheit equal?
By what percentage does water expand when it freezes?

A refrigerator works on the principle of ?

Related MCQs

Subjects

Exams

Platform

Legal