Physics
Copy the diagram given below and complete the path of the light ray till it emerges out of the prism. The critical angle of glass is 42°. In your diagram mark the angles wherever necessary.
Refraction Plane Surfaces
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Answer
Below is the completed diagram showing the path of the light ray till it emerges out of the prism with all angles marked:
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In the figure, a ray of light PQ is incident normally on the hypotenuse of an isosceles right angled prism ABC.
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