State the rules to draw a ray diagram of a convex lens with proper figures.

State the rules to draw a ray diagram for a concave lens.

Enlist the rules for drawing ray diagrams of convex lens

Answer the following questions: State the rules for drawing a ray diagram in the case of images formed by spherical mirrors.

State and explain with proper diagram the rules to draw ray diagrams of convex lens.

Answer the following questions : State the rules used for drawing ray diagrams for the formation of an image by a convex lens.

Answer the following questions : State the rules used for drawing ray diagrams for the formation of an image by a concave lens.

Optical centre of convex lens:

Write the uses of convex lens

Principal focus of convex lens:

Answer the following questions : Write any two rules used for drawing ray diagrams for the formation of an image by a convex lens.