Questions
An equilateral prism ABC is placed in air with its base side BC lying horizontally along x-axis. A light ray is incident at a point P on face AB of the prism.
The value of of prism for which the ray grazes the face AC is
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Correct option is B
This ray falls normally on AB r1=0 , r2=A=C=600μ=1sin600=23
Similar Questions
ABC is an isosceles right angled triangle with the angle BAC 90o. A ray of light parallel to the base BC strikes the face AB. The refracted ray in the prism strikes the base BC. If the refractive index of the material of the prism is , find the total angle of deviation of the final emergent ray
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