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प्रश्न
Two isosceles right-angle glass prisms P and Q are placed near each other as shown in Fig. Complete the path of the light ray entering the prism P till it emerges out of the prism Q.
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उत्तर

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संबंधित प्रश्न
State the conditions required for total internal reflection of light to take place
Define critical angle for a given medium.
What is meant by the statement, ‘the critical angle for diamond is 24°’?
The adjacent diagram shows two right-angled isosceles prisms A and B. Complete the diagram to show the path of rays P and Q emerging out of the prism B. What principles have you used to complete the diagram?

Observe the given figure and write appropriate phenomenon of light in the box.

A Rainbow is a beautiful natural phenomenon formed because of the following:
- Assertion (A): Propagation of light through an optical fibre is due to total internal reflection taking place at the core-cladding interface.
- Reason (R): Refractive index of the material of the cladding of the optical fibre is greater than that of the core.
Name any two phenomena which take place in the formation of a rainbow.
