Prismatic periscopes use the principle of :

refraction

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reflection

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transmission

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total internal reflection

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Solution

The correct option is D total internal reflection
Some optical instruments, such as periscopes use prisms instead of mirrors to reflect light around corners. In prismatic periscope, total internal reflection in prisms is used to fold the optical path. This makes the image crisper and brighter.

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Similar questions

A periscope works on the principle of reflection.

Periscope works on the principle of multiple reflection. It consists of two or more mirror, used for the reflection. If the two mirrors are placed at an angle of $90^{\circ}$ , how many images of the object are formed between them?

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Fill in the blank:

________ are used in periscopes to reflect light.

Q. Periscope works on the principle of:

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Prismatic periscopes use the principle of :

The correct option is D total internal reflectionSome optical instruments, such as periscopes use prisms instead of mirrors to reflect light around corners. In prismatic periscope, total internal reflection in prisms is used to fold the optical path. This makes the image crisper and brighter.

The correct option is D total internal reflection
Some optical instruments, such as periscopes use prisms instead of mirrors to reflect light around corners. In prismatic periscope, total internal reflection in prisms is used to fold the optical path. This makes the image crisper and brighter.