Science>Physics>Light>Multiple Images

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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

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

Two plane mirrors

M_{1}

and

M_{2}

are at right angle to each other shown. A point source

P

is placed at

a

and

2 a

meter away from

M_{1}

and

M_{2}

respectively. The shortest distance between the images thus formed is : (Take

\sqrt{5} = 2.3

)

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MEDIUM

Science>Physics>Light>Multiple Images

A man stands symmetrically between two large plane mirrors fixed to two adjacent walls of a rectangular room. The number of images formed are

EASY

Science>Physics>Light>Multiple Images

Write the quadrants in which the following points lie:

$(- 4, 7)$

HARD

Science>Physics>Light>Multiple Images

How many images are formed when two plane mirrors are (a) facing each other (b) inclined at an angle of

90 °

(c) inclined at an angle of

60 °

?

MEDIUM

Science>Physics>Light>Multiple Images

The angle between two mirrors at which

5

multiple images can be formed is _____. (Give the answer in degrees)

MEDIUM

Science>Physics>Light>Multiple Images

How many images will be formed if the angle between the mirrors is

72 º

?

EASY

Science>Physics>Light>Multiple Images

What will be the number of images formed when an object is placed between two parallel plane mirrors facing each other?

EASY

Science>Physics>Light>Multiple Images

Explain why, when an object is placed between two plane mirrors inclined at an angle, then multiple images are formed.

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Science>Physics>Light>Multiple Images

How do we observe a distant object obstructed by a wall with the help of two plane mirrors and straight and bent tubes?

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Science>Physics>Light>Multiple Images

With the help of a ray diagram, explain the working of a periscope.

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Science>Physics>Light>Multiple Images

Two plane mirrors kept at

90 °

to each other form four images.

EASY

Science>Physics>Light>Multiple Images

What do you mean by multiple images?

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Science>Physics>Light>Multiple Images

Explain how a hairdresser makes you see hair at the back of your head after the hair cut is complete.

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Science>Physics>Light>Multiple Images

State two uses of plane mirrors other than looking glass.

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Science>Physics>Light>Multiple Images

We can even see the back of ourselves using two plane mirrors.

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Science>Physics>Light>Multiple Images

How many images are formed when two plane mirrors face each other?

EASY

Science>Physics>Light>Multiple Images

How many images are formed when two plane mirrors are inclined at an angle of

90 °

?