Which of the following types of mirrors are used as a reflector in street lamps so as to diverge light over a large area?
Plane mirror
Concave mirror
Convex mirror
none of these
Correct option:
Explanation for incorrect options:
Hence, the correct option is (c).
State the kind of mirror used
(a) by a dentist, and
(b) as a street light reflector.
How is a spherical mirror used to diverge a beam of light from a point ? Name the type of mirror used.
(a) by a dentist,
(b) as a search-light reflector.