Transmission Of Heat Question 93

Question: In heat transfer, which method is based on gravitation

[CBSE PMT 2000]

Options:

A) Natural convection

B) Conduction

C) Radiation

D) Stirring of liquids

Show Answer

Answer:

Correct Answer: A

Solution:

Natural convection arises due to difference of density at two places and is a consequence of gravity.



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