Page 5 - HA-reflection through spherical mirror

14 The radius of a sphere; of which the reflecting surface of a spherical
mirror is a part; is called the………….

a.centre of curvature

b. The radius of Curvature
c. Poled

d. Aperture

Ans. B

15 Spherical mirror with a reflecting surface curved …………. is called a
convex mirror.

a. inwards

b. backwards

c. outwards

d. none of the above

Ans. C

16 The diameter of the reflecting surface of a spherical mirror is called
…………….

a. centre of curvature

b. The radius of Curvature

c. Pole

d.Aperture

Ans.D

17 The imaginary line passing through the centre of curvature and
pole of a spherical mirror is called the ………….