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Image Formation

An object of ...

Question

An object of $10 c m$ is placed in front of a plane mirror. The height of image will be ....... .

A

5 c m

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B

15 c m

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C

20 c m

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D

10 c m

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Solution

The correct option is D $10 c m$
The plane mirror forms same size image as the object and it is erect, laterally inverted and at the same distance as the object from the mirror. Hence the height of the image will be $10$ cm only.

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