Question

the focal length of a concave mirror is 15 cm the magnification is 12 cm
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Answer 1

Explanation:

The focal length of concave mirror is _15 cm.

It means that the mirror will converge light at the distance of 15cm from the mirror.

The magnification is 12cm . It means that it increases or decreases the size of image that real object by 12cm(magnification refers to both increase or decrease)

Answer 2

Explanation:

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