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Mirror Formula Examples

A square of s...

Question

A square of side 3cm is placed at a distance of 25cm from a concave mirror

of focal length 10cm. The centre of the square is at the axis of the mirror and

the plane is normal to the axis. The area enclosed by the image of the square

is

A

4cm²

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B

6cm²

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C

16cm²

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D

36cm²

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Solution

The correct option is A
4cm²

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