A plano-convex lens is made of a material of refractive index n. When a small object is placed 30 cm away from the curved surface of the lens, an image of double the size of the object A plano-convex lens is made of a material of refractive index n. When a small object is placed 30 cm away from the curved surface of the lens an image of double the size of the object October 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related