Chinese, asked by Anonymous, 6 months ago

define the principal focus of a concave mirror

Answers

Answered by BLACK1817

Answer:

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.

Answered by Anonymous

Answer:

It is a point on the principal Axis at which a beam of light incident parallel to the principal Axis converges after reflection from the concave mirror

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