What is lens? October 10, 2024July 16, 2020 by Admin A refractive medium enclosed by two curved surfaces is called lens. Related Posts:Explain how even if a bigger distance is covered…Saturated and Unsaturated Vapour PressureWhat is Hydroponics? Examples, Types, Advantages and…What is refractive index?Cells and Tissues of OrganismsGeometrical Optics