Science, asked by Anshikaprajapati, 1 year ago

define principle focus of concave mirror

Answers

Answered by sushant2505
9
The principle focus of a concave mirror is a point on its principle axis to which all the light rays which are parallel and close to the axis, converge after reflection from the concave mirror.
Answered by AryaRaaz
0
when parallel ray of light converge at a point after reflection through concave mirrors this converging point is called principle focus
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