A mirror which always forms a virtural, erect and diminished image is -
A virtual image formed by a concave mirror is always (a) ____ and a virtual image formed by a convex mirror is always (b) _____ .
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.