Draw and complete the following diagrams to show what happens to the beams of light as they enter the glass block and then leave it:

Copy and complete the following block diagram .

Copy and complete the diagram below to show what happens to the rays of light when they pass through the concave lens.

Draw diagram showing that the refraction of a light ray through a glass slab.

The diagram given alongside shows a ray of light entering a rectangular block of glass. a) Copy the diagram and draw the normal at the point of entry. b) Draw the approximate path of the ray of light through the glass block and out of the other side.

Draw a neat diagram to show dispersion of light in a prism.

Complete the following ray diagram to show refraction of light through a glass slab and label the incident ray, refracted ray and emergent ray.

Draw the diagrams showing the two types of venation of the leaves.

Draw a ray diagram to show the path of light that enters the glass prism obliquely. Label on it the angle of incidance and angle of deviation.