Q.
As the position of an object ($u$) reflected from a concave mirror is varied, the position of the image $(v)$ also varies. By letting the $u$ changes from 0 to $+ \infty$ the graph between $v$ versus $u$ will be
A)
B)
C)
D)
Explanation
(a) At $u = f,\ v = \infty$
At $u = 0,\ v = 0\ (i.e.$ object and image both lies at pole)
Satisfying these two conditions, only option (a) is correct
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.