Question

define the pricipal focus of a mirror ​

Answer 1

Answer:

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Light rays that are parallel to the principal axis of a concave mirror converge at a specific point on its principal axis after reflecting from the mirror. This point is known as the principal focus of the concave mirror.

Answer 2

Answer:

principal focus....

Explanation:

here it is,

it is a point on the principal axis at which all the reflected rays actually meet Or seems to meet after reflection....

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