Draw the diagram given below and clearly show the path taken by the emergent ray:

Copy the diagram given below and complete the path of the light ray till it emerges out of the prism. The critical angle of glass is 42^(@) . In your diagram mark the angles wherever necessary.

In the diagram given below, show the path of a pollen tube from the pollen on the stigma into the embryo sac, Name the components of egg apparatus.

A ray of light PQ is incident normally on the hypotenuse of a right angled prism ABC as shown in the diagram given below: Copy the diagram and complete the path of the ray PQ till it emerges from the prism.

A ray of light PQ is incident normally on the hypotenuse of a right angled prism ABC as shown in the diagram given below: What is the value of the angle of deviation of the ray ?

A ray of light travels from water to air as shown in the diagram given below: Copy the diagram and complete the path of the ray. Given the critical angle for water is 48^(@) .

A ray of monochromatic light enters a liquid from air as shown in the diagram given below: Copy the diagram and show in the diagram the path of the ray of light after it strikes the mirror and reenters the medium of air.

A ray of light strikes the surface of a rectangular glass slab such that the angle of incidence in air is (i) 0^(@), (ii)45^(@) . In each case, draw a diagram to show the path taken by the ray as it passes through the glass slab and emerges from it.

Study the diagram given below and answer the questions that follow : Draw a neat, labelled diagram of a meristematic cell.

In the adjacent diagram, AO is a ray of light incident on a rectangular glass slab. (a) Complete the path of the ray till it emerges out of the slab. (b) In the diagram, mark the angle of incidence (i) and the angle of refraction (r) at the first interface. how is the refractive index of glass related to the angles i and r ? (c) Mark angle of emergence by the letter e. how are the angles i and e related ? (d) Which two rays are parallel to each other ? Name them (e) Indicate in the diagram the lateral displacement between the emergent ray and the incident ray. state one factor that affects the lateral displacement.

The diagram given below shows the supportive connective tissue. Draw neat diagrams of the three types of blood cells.