hamihai1 hamihai1

18-02-2021
Physics

contestada

What is the frequency of a wave of a light is with a wavelength of 4 x 10-7 m?

Respuesta :

dammyzee dammyzee

27-02-2021

Answer:

7.5 × 10^14 Hz

Velocity of light = 3×10^8m/s

Frequency = (3×10^8)/(4 x 10^-7)

= 7.5 × 10^14 Hz

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