Science, asked by deepesh148533, 1 year ago

what is meant by focal length of a lens

Answers

Answered by Anonymous

Focal length of a lens is defined as the distance between the lens and the image formed
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Answered by naincy59

Focal length (shown is red) is the distance between the center of a convex lens or a concave mirror and the focal point of lens or mirror - the point where parallel rays of light meet or converge.

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