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A beam of menochromatic blue light of wa...

A beam of menochromatic blue light of wavelength 4200 Ål in air travels in water of refractive index 4/3. its wavelength in water will be

A

4200 Å

B

5800 Å

C

4150 Å

D

3150 Å

Text Solution

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The correct Answer is:
D
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