Monochromatic light of wavelength 300 nm is incident

Last updated: 6/14/2023

Monochromatic light of wavelength 300 nm is incident normally on a surface of area 4cm If the intensity of light is 150 milliwatt m which photons strike the surface O 9 1 x 10 3 photon per sec O 8 1 x 10 photon per sec O 6 2 x 1015 photon per sec 03x 1021 photon per sec Determine the rate at Marks 4 1