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Refraction

The refractiv...

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The refractive index of glass with respect to water is 9/8.If the velocity and wave length of light in glass are 2* 10power 8and 4000A respectively .then the velocity and wave length of light in water are

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Q. The refractive index of glass with respect to water is

\frac{9}{8}

. If the velocity and wavelength of light in water are

2.25 \times 10^{8}

m/s and 5400Å respectively. Then the velocity and wavelength of light in glass is :

Q. Light of frequency

ν

λ

travelling with a velocity

v

enters into a glass slab of refractive index

μ

then frequency, wave length and velocity of the wave in glass slab respectively are :

Q. If the absolute refractive indices of glass and water are

\frac{3}{2}

\frac{4}{3}

respectively, what will be the velocity of light in water?

(If velocity of light in glass=

2 \times 10^{8}

Q. The refractive indexes of glass and water with respect to air are 3/2 and 4/3 respectively. If speed of light is 2 x 10^8 m/s, find the speed of light in water.

Q. A ray of light is incident on a glass slab making an angle of

60^{0}

with the surface. Calculate the angle of refraction in glass and the velocity of light in glass if the refractive index of glass and the velocity of light in air are 1.5 and 3.0 x 10

^{8}

m/s respectively.

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