Question

State wiens displacement law for black body and define solar constant

Answer 1

The Wien's Displacement Law state that the wavelength carrying the maximum energy is inversely proportional to the absolute temperature of a black body.

Answer 2

Explanation:

Solar constant:

Solar constant is the average amount of radiant energy received by the earth's atmosphere from the sun.

Its value is about 2 calories per minute incident on each square centimetre of the upper atmosphere.