An equiconvex lens has an aperture of diameter 6 cm At the

Last updated: 6/19/2023

An equiconvex lens has an aperture of diameter 6 cm At the centre its thickness is 0 2 cm If it is made of material of refractive index 1 6 what is its focal length 11 6 cm 24 5 cm 37 5 cm 19 5 cm