$A$ hot body will radiate heat most rapidly if its surface is

The spectrum of black body radiation is a ...... .

As compared to a person with white skin,a person with black skin will experience:

Define thermal radiation and radiant energy and explain Prevost's theory of heat exchange.

The rate of radiation of energy from a hot object is maximum,if its surface is ...........

$A$ sphere,a cube,and a thin circular plate,all made of the same material and having the same mass,are heated to the same temperature of $200^{\circ} C$. When these are left in a room,which one reaches room temperature the fastest?