Question

Radiant power was formerly known as​

Answer 1

Answer:

radiant power was normally known as

Radiant flux density.

Answer 2

Radiant power was formerly known as Electromagnetic radiation. (EMR)

Radiant power(Radiant energy):

a) Radiant power is the total amount of energy emitted by a light source per second.

b) It is measured in Watts (W).

c) The energy that is transferred by electromagnetic radiation is also known as Radiation energy.

d) Examples of Radiant energy:

        .Warm stove.

          .Energy from direct sunlight.