Physics, asked by Jatinsahil5025, 1 year ago

Define focal length and radius of curvature of a concave lens

Answers

Answered by saloni5152
2
the radii of the two spheres of which the lens surface are a part are known as radius of curvature

the centre of the two spheres is known as centre of curvature
Answered by OoINTROVERToO
1

The radius of the hollow glass sphere of which the spiracle mirror was a part is called radius of curvature .

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