Question

explain with diagram what happens when Ray of light is incident parallel to the principal axis for concave and convex mirror​

Answer 1

Answer:

A ray of light is incident on a concave mirror. It is parallel to the principal axis and its height from principal axis is equal to the focal length of the mirror. The ratio of the distance of point B from the pole to the distance of the pole from the centre of curvature is (AB is the reflected ray)

Explanation:

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Answer 2

Answer:

1. divided continuously to give rise to new cells