Science, asked by aqib14, 1 year ago

According to new cartesian sign conventions, is focal length of a concave mirror positive or negative

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Answered by Anonymous

HEYA..
focal length of a concave mirror is NEGATIVE.
hope it helpzzz u ☺️

Answered by Sneha20122001

According to new Cartesian sign convection , focal length of concave mirror is negative (-ve). because it is in opposite direction to that of incident ray.

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