JEE Main 20203 Sep, Evening shiftPhysicsMediumDual Nature of Matter and Radiation146× since 2002
Two sources of light emit X-rays of wavelength 1 nm and visible light of wavelength 500 nm, respectively. Both the sources emit light of the same power 200 W. The ratio of the number density of
photons of X-rays to the number density of photons of the visible light of the given wavelengths is :