If a Cordless Phone Operates at a Frequency of 9

Multiple Choice

If a cordless phone operates at a frequency of 9.00 × 10⁸ s^-1,what is the wavelength of this radiation?

A) 0.333 m
B) 1.99 m
C) 3.33 × 10^-9 m
D) 3.71 × 10^-18 m
E) 2.70 × 10¹⁷ m