[" 17.The outer surface of a hallow sphere of aluminium of radius "50cm" is to "],[" be used as a mirror.What will be the focal length of this mirror? Which "],[" type of spherical mirror will it provide? "]

The outer surface of a hollow sphere of aluminium of radius 50 cm is to be used as a mirror. What will be the focal length of this mirror? Which type of spherical mirror will it provide?

The shiny outer surface of a hollow sphere of aluminium of radius 50 cm is to be used as a mirror : (a) What will be the focal length this mirror ? (b) Which type be the focal length of this mirror ? ( c) State whether this spherical mirror will diverge of converge light rays.

The focal length of spherical mirror is

Define the focal length of a spherical mirror.

The radius of curvature of a spherical mirror is 18 cm What is the foral length of this mirror?

The relation between focal length f and radius of curvature R of a spherical mirror is.

The relation between focal length f and radius of curvature R of a spherical mirror is.