The distance from pole of spherical mirror to the focal point is called…….
a) displacement
b) radius of curvature
c) focal length
d) focal distance
The concave mirror has the ability to ……….the beam of light parallel to principal axis.
a) converge
b) bend
c) diverge
d) both a and c
The concave mirror is also called……mirror.
a) converging
b) focusing
c) diverging
d) straightening
The convex mirror has the ability to ………the beam of light parallel to principal axis.
a) converge
b) bend
c) diverge
d) both a and c
The convex mirror is also called………mirror.
a) converging
b) focusing
c) diverging
d) straightening
Which of the following characteristic of image is changed when you move a plane mirror away from yourself?
a) attitude
b) position
c) type
d) magnification
