Question

NEED HELP ASAP!

What is the wavelength of a wave that has a frequency of 6.1 x 10^9 Hz? Remember that c = 2.998 x 10^8 m/s.

A.) 52m

B.) 5.2m

C.) 0.49m

D.) 0.049m

Answer 1

speed = wavelength × frequency

wavelength = Speed/frequency

wavelength = 2.998 x 10^8 m/s ÷ 6.1 x 10^9 Hz

wavelength = 0.049m