Light with a Wavelength of 600 Nm Has a Frequency

Multiple Choice

Light with a wavelength of 600 nm has a frequency of

A) 2 *10⁵ Hz
B) 5 * 10⁷ Hz
C) 2 *10¹⁰ Hz
D) 5 * 10¹² Hz
E) 5 * 10¹⁴ Hz