Question

rules of concave mirror​

Answer 1

Answer:

. Any incident ray passing through the focal point on the way to the mirror will travel parallel to the axis upon reflection.

Explanation:

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Answer 2

Answer:

Rule 1: An incident ray traveling parallel to the principal axis creates a reflected ray that passes through the principal focus of the concave mirror.

Rule 2: An incident ray of light passing through the principal focus of a concave mirror creates a reflected ray that is parallel to the principal axis of the mirror.