A candle is sitting in front of a concave mirror at a distance of 1 2 2 cm It is found that an image of the candle appears at 2 5 0 cm What is the focal length of the mirror

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A candle is sitting in front of a concave mirror at a distance of 1 2 . 2 cm . It is found that an

A candle is sitting in front of a concave mirror at a distance of

12.2

.

It is found that an image of the candle appears at

25.0

.

What is the focal length of the mirror?

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