Question

PLS HELP!!

The speed of light is 300,000,000 m/s. What is the frequency of microwaves with a wavelength of 0.01 meter?

Answer 1

c = 3.00E8 m/s speed of light

c = f * λ frequency ^ wavelength

f = c / λ = 3.00E8 m/s / .01 m = 3.00E10 / sec

f = 30,000,000,000 /sec