Question

Given that the speed of light is 2.998 ⋅ 10⁸ m/s, what is the frequency of a wave that has a wavelength of
3.55 ⋅ 10⁻⁸meters?
a. 10.6429 x 10-2 hz
b. 8.445 x 1015 hz
c. 0.8445 hz
d. 10.6429 x 102 hz
e. 8.445 x 1012 hz