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

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

Draw diagram to show the osmosis

Draw simple diagrams to show a few birds.

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

Draw a labelle diagram to show three kinds of bacteria.

Draw diagram to show the condition in human heart.

Draw a diagram to show spongy and compact bones.

Draw a ray diagra to show refraction of a ray of monochromatic light passing through a glass prism.