Page 3 - HA-reflection through spherical mirror

8 The centre of a sphere of which the reflecting surface of a spherical
mirror is a part is called ………………..

a. Pole

b. centre of curvature

c. Radius of Curvature

d. Aperture

Ans.B

(Hint: Centre of curvature is not a part of spherical mirror rather it lies
outside the mirror)

9 Centre of curvature is not a part of spherical mirror rather it lies
………….. the mirror

a. boundary

b. inside

c.outside

d. none of the above

Ans. C

10 In the case of concave mirror centre of curvature lies in ………… of

the reflecting surface

a. boundary

b. inside

c. outside

d. front

Ans.D