Q.11. Wavelength of light in water and<br />glass are 4000. A and 2500 A respectively<br />Find the refractive index of glass with<br />respect to water.
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20 leng tu of refractive 8ndex
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Refractive Index = velocity in water / velocity in air Since frequency is constant It is equal to wavelength in water / wavelength in glass = 4000/2500 = 1.6
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