Q. A man having height 6 m, observes image of 2 m height erect, then mirror used is
A) Concave
B) Convex
C) Plane
D) None of the above
Explanation
(b) When an object is placed in front of convex mirror, then for all positions of object, convex mirror forms erect and diminished image of that object. So, it is obvious that man seeing his image shorter than his height uses convex mirror.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.