Physics · Wave Optics
A monochromatic light wave with wavelength λ1 and frequency ν1 in air enters another medium. If the angle of incidence and angle of refraction at the interface are 45° and 30° respectively, then the wavelength λ2 and frequency ν2 of the refracted wave are:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1λ2 = λ1, ν2 = 1√2ν1
- 2λ2 = √2λ1, ν2 = ν1
- 3λ2 = 1√2λ1, ν2 = ν1✓
- 4λ2 = λ1, ν2 = √2ν1
Correct answer
λ2 = 1√2λ1, ν2 = ν1
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