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As shown in the figure, light is incident normally on one face of the prism. A liquid of refractive index  is placed on the horizontal face AC. The refractive index of prism is 3/2. If total internal reflection taken place on face AC, m should be less than , where I is an integer. Find the value of


Question ID - 154118 | Toppr Answer

As shown in the figure, light is incident normally on one face of the prism. A liquid of refractive index  is placed on the horizontal face AC. The refractive index of prism is 3/2. If total internal reflection taken place on face AC, m should be less than , where I is an integer. Find the value of

1 Answer - 5876 Votes

3537

Answer Key : (3) -

(3)

Critical angle between glass and liquid

Angle of incidence on

For TIR,

   (given)  So,



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