Question

Determine the number of photons emitted per second by a laser that emits red light of
wavelength 650 nm and has a power output of 2.00x10W.(a) 6.54x10 photons/s
(b) 5.23x10" photons/s
(c) 3.834x 10° photons/s
(d) 9.29x10" photons/s​

Answer 1

Answer:

c number is the answer of this question please