Question:
2 An equiconvex lens has a power of 5 dioptre If it is made
Last updated: 6/28/2023
2 An equiconvex lens has a power of 5 dioptre If it is made of glass of refractive index 1 5 then radius of curvature of its each surface will be 11 30 2 10 2 40 m