Question

Ultraviolet light of wavelength 300 nm and
intensity 1.0 W/m² falls on the surface of a
photoelectric material. If one percent of the
incident photons produce photoelectrons, then
the number of photoelectrons emitted from
an area of 1.0 cm? of the surface is nearly
(in per second)
1) 9.61 x 1014
2) 4.12 x 1013
371.51 x 1012
4) 2.13 x 1011​

Answer 1

Answer:

option c is the correct answer 71.51×1012