Physics, asked by jadejaraj2821982, 2 months ago

How is focal lengtph of a spherical mirror related to its radius?

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Answered by khanakhtar9313

Answer:

The relation between focal length (f) and radius of curvature (R) of a spherical mirror is that the focal length is equal to half of the radius of curvature i.e. f=R2. ... We know that rays of light parallel to the principal axis passing through the focus (F) of a concave mirror, after reflection.

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