Write down any two rules used for drawing ray diagrams for the formation of image by 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.

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.

Explain with neat ray diagram, the formation ofimage in 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 the rules to draw a ray diagram for a concave lens.

Answer the following questions : Draw a ray diagram to show image formation by a concave lens .

Draw well labelled diagram for the following: Divergence of rays by concave lens.