Science, asked by shaikhmahir4545, 10 months ago

define of focal length​

Answers

Answered by Suriddhim
0

the distance between an object lens and its corresponding focal plane in a telescope. ... Scientific definitions for focal length. ... The distance between the optical center of a lens or mirror to its focal point.

Answered by kapilmurg
1

Explanation:

Definition of focal length

: the distance of a focus from the surface of a lens or curved mirror

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