A parallel beam of monochromatic light of wavelength is incident on a totally…
PHYSICS · Numerical · CBSE · Physics · Dual Nature of Radiation and Matter · Dual Nature of Radiation and Matter
Problem
A parallel beam of monochromatic light of wavelength 663nm is incident on a totally reflecting plane mirror. The angle of incidence is 60∘, and the number of photons striking the mirror per second is 1.0×1019. Calculate the force exerted by the light beam on the mirror.