Draw a ray diagram to show the appearance of a stick partially immersed in water. Explain your answer.

Draw diagrams to show the formation of beats?

Draw a ray diagram to show the formation of the image as specified in the part a.

Draw a simple ray diagram showing the formation of a primary rainbow.

Draw a diagram to show the associative law of vector addition .

Draw a diagram to show the energy changes in an oscillating simple pendulum. Indicate in your diagram how the total mechanical energy in it remains constant during the oscillation.

Draw a ray diagram to show the refraction of a monochromatic ray through a prism when it suffers minimum deviation. How is the angle of emergence related to the angle of incidence in the position.

Draw a diagram to show the reflection of a light ray incident normally on a plane mirror.

Draw a ray diagram to show a right angled isosceles prism may be used to ''bend the path of light rays by 90^(@) . Write the necessary condition in terms of the refractive index of the material of this prism for the ray to bend to 90^(@) .

Draw a diagram showing the temperature of various layers of water in an ice covered pond.

Draw a ray diagram to show how a convex lens can be used as a magnifying glass.