A ray of light travelling in air strikes a glass slab at an angle of 30 degree .Calculate the angle of refraction if refractive index of glass is 1.5
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Answer:
angle of refraction=19.47 degree
Explanation:
n1sinθ1=n2sinθ2
WHERE
n1=refractive index of air
n2=refractive index of glass
sinθ1=sin30
θ2=angle of refracrion
SOLVE AS:
θ2=sin-1[(1*sin30)/1.5]
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