Question

what is focus of a mirror ??? ​

Answer 1

Answer:

In geometrical optics, a focus, also called an image point, is the point where light rays originating from a point on the object converge. ... A principal focus or focal point is a special focus: For a lens, or a spherical or parabolic mirror, it is a point onto which collimated light parallel to the axis is focused.

Explanation:

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Answer 2

Answer:

A focus also called an image point is the point where light Ray's originates from the points on the originate coverage

Explanation:

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