Question Answers

Sahay Sir > Question Answers > JEE Mains Physics 2002-2019 Solved Video Solutions > Chapter 16 - Optics > The diameter of a plano convex lens is 6cm and thickness at the centre is 3mm. If the speed of light in the material of the lens is 2×10^8m/s, what is the focal length of the lens ?

The diameter of a plano convex lens is 6cm and thickness at the centre is 3mm. If the speed of light in the material of the lens is 2×10^8m/s, what is the focal length of the lens ?

The diameter of a plano convex lens is 6cm and thickness at the centre is 3mm. If the speed of light in the material of the lens is 2×10^8m/s what is the focal length of the lens ?