An equiconvex lens of glass of focal length 0 1 m is cut

Last updated: 6/1/2023

An equiconvex lens of glass of focal length 0 1 m is cut along a plane perpendicular to principal axis into two equal parts The focal lengths of new lenses are 1 10 cm 10 cm 3 10 cm 10 cm BAG 2 20 cm 20 cm 4 5cm 5cm