A Device Emits Light at 761 $\times$ 10^-4 Hz
B) 1 $\times$

Multiple Choice

A device emits light at 761.7 nm.What is the frequency of this radiation?

A) 3.94 $\times$ 10^-4 Hz
B) 1.15 $\times$ 10²⁷ Hz
C) 3.94 $\times$ 10¹⁴ Hz
D) 2.61 $\times$ 10^-37 Hz
E) 2.61 $\times$ 10^-19 Hz