Question

Focal length of a spherical mirror whose radius of
curvature is 32 cm is
A) 8 cm
B) 16 cm
10
C) 32 cm
D) 64 cm​

Answer 1

Answer:

B) 16 cm

f = R/2

f = 32/2 = 16cm

R is the radius of curvature

f is the focal length of the mirror