Q. Which of the following is incorrect ?
a. A convex mirror can give a virtual image.
b. A convex mirror cannot give a real image.
c. A concave mirror can give a virtual image.
d. A concave mirror can give a diminished virtual image.
A virtual image formed by a concave mirror is always (a) ____ and a virtual image formed by a convex mirror is always (b) _____ .
A virtual image larger than the object can be produced by a
(i) concave lens
(ii) concave mirror
(iii) convex mirror
(iv) plane mirror