Give the relation between focal length and radius of carvature

Open in App

Solution

Focal length is half of the radius of curvature

$R = 2 f$

Where,

$R =$ Radius of curvature.

$f =$ Focal length of lens.

Hence, relation between them is $R = 2 f$

Suggest Corrections

Similar questions

Is the relation between focal length and radius of curvature valid for lens ?

(f)

(R)

Which of the following relations is true for focal length (f) and the radius of curvature (r)?

Join BYJU'S Learning Program