Question 10
Fill in the blanks:
(a) The inner surface of a steel spoon acts as a ___ Mirror
(b) The outers surface of a flat steel plate acts as a ___Mirror
(c) The outer shining surface of a round bottom steel bowl acts as a ___Mirror
(d) The inner surface of the reflector of a torch acts as a ___ Mirror.
(a) Concave mirror
(b) Plane mirror
(c) Convex mirror
(d) Concave mirror