Question

No medium is required for transfer of heat through:​

Answer 1

Answer:

In solids, generally, the heat is transferred by conduction. In liquids and gases the heat is transferred by convection. No medium is required for transfer of heat by radiation. The materials which allow heat top as through them easily are conductors of heat.

Answer 2

Answer:

No medium is required for transfer of heat by the process of Radiation. Radiation is a heat transfer method which doesn't rely upon any contact among the heated object and the heat source, unlike the convection and conduction method. Through empty space heat can be transmitted by the thermal radiation

Explanation:

I don't really understand this stuff...