Question

What is the wavelength of an electromagnetic wave having a
frequency of 1 hertz? of 100,000 hertz?

Answer 1

Answer:

c = λ f

λ = c / f

λ = 3E8 / 1 = 3.00E8 m wavelength of 1 hertz

λ = 3E8 / 1E5 = 3000 m     wavelength of 100,000 hertz