A periscope works on the principle of reflection.

True

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False

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Solution

The correct option is A True
A device like a long tube, containing mirrors which allow you to see over the top of something, used especially in a submarine to see above the surface of the sea.

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A periscope works on principle of

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?

Q. A periscope works on the principle of rectilinear propagation of light.

Q. The working principle of a periscope is _________.

A device which works on the reflection of light from two plane mirrors arranged parallel to one another is:

(a) electroscope

(b) kaleidoscope

(d) stethoscope

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A periscope works on the principle of reflection.

The correct option is A TrueA device like a long tube, containing mirrors which allow you to see over the top of something, used especially in a submarine to see above the surface of the sea.

The correct option is A True
A device like a long tube, containing mirrors which allow you to see over the top of something, used especially in a submarine to see above the surface of the sea.