Draw the diagrams to show the behaviour of plane wavefronts as they pass through
a.) a thin convex lens
b.) a prism.

Draw the diagrams to show the behaviour of plane wavefronts as they pass through a thin prism.

Draw diagram to show the osmosis

Draw simple diagrams to show a few birds.

What is the geometrical shape of the wavefront when a plane passes through a convex lens?

Draw a labelle diagram to show three kinds of bacteria.

Draw diagram to show the condition in human heart.

Draw a diagram to show the refraction of a plane wavefront incident on a convex lens and hence draw the refacted wavefront.

Draw a diagram to show spongy and compact bones.