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Multiple Reflections

A device whic...

Question

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

(a) electroscope

(b) kaleidoscope

(c) periscope

(d) stethoscope

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Solution

(c) periscope

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Similar questions

Q. A device that works using the reflection of light from two plane mirrors arranged parallel to one another is:

The device used for detecting charge (positive or negative) on an object is called:

(a) stethoscope (b) telescope (c) kaleidoscope (d) electroscope

How are the two plane mirrors in a periscope arranged:

(a) with respect to one another?

(b) with respect to sides of the tube?

Q. Which of the following device does not work on the multiple reflections of sound waves ?
(a) stethoscope
(b) hydrophone
(c) soundboard
(d) megaphone

Q. A light beam is being reflected by using two mirrors,as in a periscope used in submarines.if one of the mirrors rotates by an angle

θ

, the reflected light will deviate from its original path by the angle

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