Question

Calculate the frequency of photon of wavelength 4000.

Answer 1

Answer:

Explanation:

Frequency=speed of light/wavelength

Frequency= 3*10⁴*10⁴/4000/10¹°

=3*10⁴*10⁴*10¹°/4*10³

=0.75*10¹¹*10⁴

Hope it helps you!!!!