Physics, asked by siddhi1011, 9 months ago

difference between focus and focal length​

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Answered by kavya5757
1

Answer:

I hope this will help you

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Answered by hemantbhushan1761
2

Answer:

FOCUS :-

The point at which rays parallel to the principal axis meets after reflecting from a mirror , is called focus (F) of a mirror.

FOCAL LENGTH :-

The distance between the pole and the focus of a mirror is called focal length (f).

Focal length is half of the radius of curvature.

I HOPE IT HELP YOU.

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