State two uses of a plane mirror.

State two uses of a concave mirror.

(a) Define plane mirror. (b) State the characteristics of image formed by a plane mirror. ( c ) State uses of plane mirroe.

State two uses of (a) concave mirror, (b) convex mirror

State two uses of a barometer.

State one advantage of using a total reflecting prism as a reflector in place of a plane mirror.

State which surface of a plane mirror reflects most of the light incident on it: the front smooth surface or the back silvered surface.

State two uses of a cathode ray tube.

The diagram in Fig. shows an incident ray AO and the normal ON on a plane mirror. Draw the reflected ray. State the law you use to draw the direction of the reflected ray.

Why does a driver use a convex mirror instead of a plane mirror as arear view mirror? Illustrate your answer with the help of a ray diagram.

State two uses of nuclear fission.