Science, asked by vaibhavi25, 1 year ago

what is meant by focal length

Answers

Answered by DishaRoy

Focal length is the distance between the optical center or center of curvature to the focus...

Answered by Helly101

distance between centre of lens or curved mirror and it's focus is known as focal length

Helly101: please mark it as BRAINLIEST

Helly101: i need it

Helly101: ty

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