Question

Name the mode of transfer of heat which the midium is not required

Answer 1

Answer:

It cannot reach us by conduction or convection as there is no medium such as air in most part of the space between the earth and the sun. From the sun the heat comes to us by another process known as radiation. The transfer of heat by radiation does not require any medium

Answer 2

Radiation

Radiation is the mode of transfer of heat where no medium is required.

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