A Ray of light travelling in air strikes the glass surface at an angle of incidence 60°.find the angle of refraction in glass if refractive index of glass is 3/2
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according to the second law of reflection the angle of incident and angle of reflection is same so reflection is also 60 degree
jaspreetkaur14:
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Angle of incidence =60°
Refractive index of glass =3/2
According to snells law
sini/sinr=refractive index
sin60°/sinr=3/2
as sin60°=root3/2
root3/2×2/3=sinr
1/root3 =sinr
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