MEDIUM
Earn 100

Define multiple reflection of light.

Important Questions on Light

EASY

If two plane mirrors are inclined at an angle of 90° to each other, how many images of an object are seen ?

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A periscope is based on the principle of successive reflections from:
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When two plane mirrors are placed at an angle of 60 degrees to each other the images formed are _____.
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Two mirrors are kept inclined to each other at an angle of 60 °. If an object is placed in between these two mirrors, number of images formed will be _____.
EASY
Which of the following device is based on multiple reflection?
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The number of images formed of an object placed between two plane mirrors inclined at right angles to each other is:
MEDIUM
Which of the following is true for kaleidoscopes?
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The idea of number of images formed by mirrors placed at an angle to one another is used in a _____ to make numerous beautiful patterns.
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The number of images formed by two plane mirrors depends on the:
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Two plane mirrors kept at 60° to each other produce _____.
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How many images will be formed of an object kept between two mirrors making 45° with each other?
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For two parallel mirrors facing each other, the number of images formed are:
MEDIUM
As the angle between two plane mirrors is decreased gradually, the number of images of an object placed between them:
EASY

When two plane mirrors are placed parallel and facing each other and an object is kept in between them, we get infinite images. But actually only a few images are visible because the intensity of the image is:

HARD
If we keep two plane mirrors facing each other and parallel to each other we will get
MEDIUM
If we keep an object in front of two plane mirrors at an angle of 90° to each other, we will get
EASY
In multiple reflections from two plane mirrors
EASY
A device which works on the reflection of light from two plane mirrors arranged parallel to one another is:
MEDIUM
How many images will be formed if the angle between the mirrors is 72º?
EASY
As the angle between two plane mirrors is decreasing gradually, the number of images placed between them