The thickness at the centre of a plano convex lens is 3 mm

Last updated: 6/13/2023

The thickness at the centre of a plano convex lens is 3 mm and the mat diameter is 6 cm If the speed of light in the material of the lens is mathongo mat 2 x 108 ms The focal length of the lens is mathongo mathongo 1 0 30 cm 2 15 cm 3 1 5 cm 4 30 cm mathongo mathongo mathongo mat mathongo mathonge mathongo mathongo mathongo mathongomathongo mas mathongo mathonco mathango mathongo mat