Physics
Related Questions
What happens to the size and intensity of the image if a part of a lens is covered ?
Draw a diagram to represent the second focus of a concave lens.
Show by a diagram the refraction of two light rays incident parallel to the principal axis on a convex lens by treating it as a combination of a glass slab and two triangular glass prisms.
Show by a diagram the refraction of two light rays incident parallel to the principal axis on a concave lens by treating it as a combination of a glass slab and two triangular glass prisms.