Question

Calculate frequency and wavelength of having wavenumber 480 m

Answer 1

Answer:

Explanation:

Frequency = Velocity / wavelength

= (3 × 10^8 m/s) / (480 × 10^-9 m)

= 6.25 × 10^14 Hz  

Wavenumber = 1 / Wavelength

= 1 / (480 × 10^-9 m)

= 2.086 × 10^6 m^-1