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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