Question

How to find the focal length of a plano convex lens?

Answer 1

Answer:

To find focal length of a Plano-concave lens use the lens maker's formula: 1/f=(n-1)[(1/R1)-(1/R2)]

hope it helped you.............

Answer 2

To find focal length of a Plano-concave lens use the lens maker's formula: 1/f=(n-1)[(1/R1)-(1/R2)]. R1 is radius of curvature of the surface on the object side

HOPE IT WILL HELP YOU.✔️