Physics, asked by abhaysaraswat7027, 7 months ago

define focal length??

Answers

Answered by Anonymous

4

Focal length is the distance between the centre of a lens or curved mirror and its focus.

Answered by sanjibmishra97451

3

Answer:

The distance between the optical center of a lens or mirror to its focal point is called focal length.....

BYE GN TC......

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