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The refractive index of a material of a prism of angles $45^{\circ}-45^{\circ}-90^{\circ}$ is 1.5. The path of the ray of light incident normally on the hypotenuse side is shown in
Options:
- A
- B
- C
- D
Solution:
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Verified Answer
The correct answer is:
According to given conditions TIR must take place at both the surfaces $A B$ and $A C$. Hence only option $(1)$ is correct.
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