A light of wavelength in air enters a medium with refractive index 1.5

PHYSICS · Subjective · A Level · Physics · Waves · Waves

Problem

A light of wavelength 6000 A˚6000\text{ \AA} in air enters a medium with refractive index 1.5. Inside the medium, what are its frequency (in Hz) and its wavelength (in A˚\text{\AA})?

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