Physics, asked by richaa56, 1 year ago

What is focal length

Answers

Answered by Sumanmi
1

The distance between the optical center and the focal point of a lens /mirror is called it's focal length

richaa56: Thanks
Sumanmi: welcome
Sumanmi: Thanks
Answered by Hiya122
1

Focal length:-

The distance between the centre of a mirror or a lens band its focus.

Hope it helps...

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