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A real, inverted and highly diminished image is formed by a convex lens when the object is placed at

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Important Questions on Light

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Science>Physics>Light>Multiple Images
Which lens, thick or thin has greater focal length?
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Science>Physics>Light>Multiple Images
If the lens is placed in water instead of air, how does its focal length change? 
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Science>Physics>Light>Multiple Images
The number of images is seen when two plane mirrors are kept parallel to each other.
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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

Name the phenomenon that produces more than one image of an object by use of two plane mirrors.

(Choose from: Total Internal Reflection/ Multiple reflection)

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Science>Physics>Light>Multiple Images
How many images are formed when two plane mirrors are inclined at an angle of 90°?
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Science>Physics>Light>Multiple Images
Two plane mirrors kept at 90° to each other form four images.
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Science>Physics>Light>Multiple Images

Look at the following diagram, which shows two mirrors AB and BC at right angles to each other. The incident ray strikes mirror AB as shown. Draw the path of the rays, reflected from both the mirrors. Also, draw an arrow on the rays to show the direction of the light.
Question Image

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Science>Physics>Light>Multiple Images
How many images of a candle will be formed if it is placed between two parallel plane mirrors separated by 40 cm?
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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
How many images of a candle will be formed if it is placed between two parallel plane mirrors separated by 40 cm?
HARD
Science>Physics>Light>Multiple Images
If we keep two plane mirrors facing each other and parallel to each other we will get
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Science>Physics>Light>Multiple Images
How many images are formed when two plane mirrors face each other?
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Science>Physics>Light>Multiple Images
Multiple images are formed when two plane mirrors are kept parallel to each other.
HARD
Science>Physics>Light>Multiple Images
What is meant by multiple reflections? Explain with an example.
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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
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
What do you mean by multiple reflections? Give some examples where it helps us.
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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?
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Science>Physics>Light>Multiple Images
What is a periscope? How many mirrors are there are in a periscope?