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Magnification

What is the m...

Question

What is the magnification of a plane mirror?

A

1

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B

0

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C

α

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none of these

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Solution

The correct option is A
1

A plane mirror forms a virtual erect image of the same size of that of the object

⇒ Image height = object height

⇒Magnification (m) = $\frac{h_{i}}{h_{o}}$ = 1

$∴$ m = 1

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