Question

What is the wavelength of microwaves of 3.0 × 10 to the 9th power hz frequency?

a.
0.050 m

c.
0.10 m

b.
0.060 m

d.
0.20 m

Answer 1

c = yv where c is the speed of light, y is the wavelength, and v is the frequency

2.998E8 = (y)(3E9)

Wavelength = .1 meters
c. 0.10 m