Consider two adjacent materials, material 1 has a lower index of refraction than material 2. If...

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$Consider two adjacent materials, material 1 has a lower index of refraction than material 2. If an electromagnetic wave moves$

Answer 1

Answer #1

The frequency of wave does not depend upon medium it stays the same so the answer is c.

speed and wavelength depend upon medium but the frequency is independent.

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Answer 2

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