Question

name the mode of transfer of heat in mediem is not required​

Answer 1

Answer:

Transfer of heat by radiation does not need any material medium. Energy from the sun comes to us by radiation. 1. Heat transfer through conduction is a slow process.

Answer 2

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Motion of object is not the mode of transfer of heat. There exists three modes of transfer of heat namely conduction, convection and radiation. Conduction occurs in solids while convection occurs in fluid, which includes both liquids and gases.