There are two sources of light, each emitting with a power of 100 W. One emits X-rays of wavelength 1nm and the other visible light at 500 nm. Find the ratio of number of photons of X-rays to the photons of visible light of the given wavelength?

Question

Philoid · Accepted Answer

Let be the number of photons of x-rays

be the photons of visible light.

Ratio of number of photons of X-rays to the photons of visible light of the given wavelength is 1:500.