Question

Calculate the wavelength and frequency of a radiowave of period 2×10⁻¹⁰ seconds.

Answer 1

as we know that

frequency=1/t

therefore f=0.5*10^10

also speed=f*wavelength

w=3*10^8/0.5*^10^10

w=6*10^-2

and wavenumber is 1/w

0.16*10^2 is the wave number

mark as branliest answer

Answer 2

Answer:

Explanation:here is ur answer