Page 4 - HA-reflection through spherical mirror

11 Spherical mirror with reflecting surface curved ………………… is
called concave mirror.

a. outwards

b. inwards

c. backwards

d. none of the above

Ans. B

12 The centre of reflecting surface of a spherical mirror is known
as……………

a. Pole

b. Aperture

c. Axis

d. Curvature

Ans.A

(Hint: The centre of reflecting surface of a spherical mirror is known as Pole.
Pole lies on the surface of spherical mirror)

13 Centre of curvature is denoted by letter …..

a.c

b. C

c.o

d. none of the above

Ans.C