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.
The curved shining outer surface of a spoon acts as a _______ mirror.