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Question
Which type of spherical mirror does the inner surface and the outer surface of a polished spoon act as?
Options:
A .  Inner - concave; Outer - convex
B .  Inner - concave; Outer - concave
C .  Inner - convex; Outer - concave
D .  Inner - convex; Outer - convex
Answer: Option A
:
A
A spherical mirror is a mirror with a curved reflecting surface. The surface may be either convex (bulging outward) or concave (bulging inward). The inner surface of a spoon acts as a concave mirror and the outer surface of the spoon acts as a convex mirror.

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