Question

What is the frequency of visible light which has a wavelength of 625nm?

Answer 1

Answer:

The answer is 4.80 x 1014s-1b

Explanation:

625 nm x 10-9m= 6.25 x 10-7 m = c = 2.998 x 108m/s1 nm 6.25 x 10-7m=4.80 x 1014s-1b.)