Linear magnification (in) produced by a rear view mirror fitted in vehicles : (a) is equal to one (b) is less than one (c) is more than one (d) can be more or less than one depending on the position of object
Answer: (b) is less than one
Explanation: Rear view mirror is a convex mirror. So the image formed is always virtual and diminished. Diminished images have linear magnification less than one.