Question

when we stand next to a burning fire ,we can feel the heat on our face. explain the process which transfers the heat from fire to us.

Answer 1

The burning fire ,we can feel the heat on our face. the process which transfers the heat from fire to us is known as radiation .
If we take a heat body it is always release the energy in form of radiant energy by radiation process. It is only process which is transfer energy one place to another place without any midium . But here some radiant energy is absorbed by air partical so it is easily transfers.