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A person is in a room whose ceiling and two adjacent walls are mirrors. How many images are formed?

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Important Questions on Light

EASY
Science>Physics>Light>Multiple Images
Two plane mirrors are inclined to each other at an angle of 60°. A point object is placed in between them. The total number of images produced by both the mirrors is
MEDIUM
Science>Physics>Light>Multiple Images
Two plane mirrors M1 and M2 are at right angle to each other shown. A point source P is placed at a and 2a meter away from M1 and M2 respectively. The shortest distance between the images thus formed is : (Take 5=2.3)
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EASY
Science>Physics>Light>Multiple Images
The best quality optical fibres are made of :
HARD
Science>Physics>Light>Multiple Images

Two plane mirrors are kept on a horizontal table making an angle θ with each other as shown schematically in the figure. The angle θ is such that any ray of light reflected after striking both the mirrors return parallel to its incident path. For this to happen, the value of θ should be

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MEDIUM
Science>Physics>Light>Multiple Images
There are two plane mirrors placed at some angle θ with each other. A ray incident on the first mirror travels parallel to the second mirror after reflection and then after reflection it travels parallel to the first mirror. Find the angle θ between the mirrors.
HARD
Science>Physics>Light>Multiple Images
If we keep two plane mirrors facing each other and parallel to each other we will get
EASY
Science>Physics>Light>Multiple Images
Two plane mirrors kept at 60° to each other produce _____.
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Science>Physics>Light>Multiple Images
Which instrument is based on the principle of multiple reflections?
HARD
Science>Physics>Light>Multiple Images
Two mirrors are inclined at an angle θ  as shown in the diagram. Light ray is incident parallel to one of the mirrors. The ray will start retracting its path after third reflection if :
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EASY
Science>Physics>Light>Multiple Images
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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Science>Physics>Light>Multiple Images
If two mirrors are inclined at some angle and an object is placed between the mirrors and there are 7 images formed for an object, then the angle between the mirrors is
EASY
Science>Physics>Light>Multiple Images

Write the value of angle of reflection at both the reflecting surfaces M1 and M2 held perpendicular to each other. The ray is incident as shown in the figure at 40o.
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EASY
Science>Physics>Light>Multiple Images
A device which works on the reflection of light from two plane mirrors arranged parallel to one another is:
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Science>Physics>Light>Multiple Images
When two plane mirrors are placed at an angle of 60 degrees to each other the images formed are _____.
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Science>Physics>Light>Multiple Images
To get three images of a single object, one should have two plane mirrors at an angle of
MEDIUM
Science>Physics>Light>Multiple Images
Two plane mirrors are placed at some angle. There are five images formed, when an object is placed symmetrically between them. Find the angle between the mirrors.
EASY
Science>Physics>Light>Multiple Images
To get three images of a single object, one should have two plane mirrors at an angle of
EASY
Science>Physics>Light>Multiple Images
Two plane mirrors are perpendicular to each other. A ray after suffering reflection from the two mirrors will be
EASY
Science>Physics>Light>Multiple Images
A vessel consists of two plane mirrors at right angles (as shown in figure). The vessel is filled with water. The total deviation in incident ray is

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HARD
Science>Physics>Light>Multiple Images
Two plane mirrors which are perpendicular are forming two sides of a vessel filled with liquid of refractive index=1.5 . After all possible refraction & reflection, find the deviation δ in ray___
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