Science, asked by vaibhavi25, 1 year ago

what is meant by focal length

Answers

Answered by DishaRoy

1

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

Answered by Helly101

1

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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