A total reflecting right angled isosceles prism can be used to deviate a ray of light through:

30°

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60°

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75°

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90°

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Solution

The correct option is D 90°

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Similar questions

Q. A total reflection right angled isosceles prism can be used to deviate a ray of light through:

A total reflecting right angled isosceles prism can be used to deviate a ray of light through :

(a) $30^{\circ}$ (b) $60^{\circ}$ (c) $75^{\circ}$ (d) $90^{\circ}$

A total reflecting equilateral prism can be used to deviate a ray of light through:

(a) $30^{\circ}$ (b) $60^{\circ}$ (c) $75^{\circ}$ (d) $90^{\circ}$

Show with the help of a diagram how a total reflecting prism can be used to turn a ray of light through $90^{\circ}$ . Name one instrument in which such a prism is used.

Q. Assertion :A total reflecting prism is used to erect the inverted image without deviation. Reason: Rays of light incident parallel to base of prism emerge out as parallel rays

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