Light of wavelength 6600∘A travelling in air gets refracted in water. If the speed of light in air is 3×108m/s and R.I of water is 4/3. Find frequency of light in air.
A
2Hz
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B
4.54×1014m/s
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C
2.6Hz
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D
900×102m/s
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Solution
The correct option is D4.54×1014m/s λair=6600×10−10m