The laser beam from a source which radiates energy at the

Last updated: 6/14/2023

The laser beam from a source which radiates energy at the rate of 25 W and wavelength 5000 A is focus on a perfect absorbing surface having area equal to square of wavelength of beam The radiation pressure on surface is Only one correct answer A B C 0 33 N m 1 44 N m 1 33 N m