In the wave picture of light, intensity of light is determined by square of the amplitude of wave. What determines the intensity of light in the photon picture of light?

Asked by rohitraman1115 | 8th Jan, 2019, 04:33: PM

Expert Answer:

Intensity for any wave (sound, light,photon) is define as energy received per unit area per unit time. This relation remains valid for any energy related intensity, 
 
I space equals fraction numerator E over denominator A cross times t end fraction

Answered by Ankit K | 8th Jan, 2019, 09:21: PM