Monochromatic light of frequency enters water

PHYSICS · Subjective · GCSE · Physics · Waves · Waves

Problem

Monochromatic light of frequency

5.0\times10^{14}\,\text{Hz}

enters water, whose index of refraction is

1.33

. Using

c = 3.00\times10^{8}\,\text{m/s}

, determine the wavelength of the light while it is in the water.

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