Question

What happens to frequency of light wave after change in medium ? ​

Answer 1

When waves travel from one medium to another the frequency never changes. As waves travel into the denser medium, they slow down and wavelength decreases. Part of the wave travels faster for longer causing the wave to turn.

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Answer 2

Answer:

Explanation:When waves travel from one medium to another the frequency never changes. As waves travel into the denser medium, they slow down and wavelength decreases.