What Wavelength Does Radiation Have When Its Frequency Is 5

Multiple Choice

What wavelength does radiation have when its frequency is 5.6*10¹³ /sec?

A) 5.4*10^-9 m
B) 5.4*10^-8 m
C) 5.4*10^-7 m
D) 5.4*10^-6 m
E) 5.4*10^-6 cm