95.6k views
5 votes
Determine the frequency of light with a ... of light with a wavelength of 4.257 x 10^-7 cm

1 Answer

4 votes
4.257 x 10-7 cm = 4.257 x 10-9 m
c = λν
3.0 x 108 m/s = (4.257 x 10-9 m) ν

7.0 × 1016 Hz ; ultraviolet

User Mark Erasmus
by
7.9k points