Q. An object is placed asymmetrically between two plane mirrors inclined at an angle of $72{^\circ}$. The number of images formed is
A) 5
B) 4
C) 2
D) Infinite
Explanation
(a) $n = \frac{360{^\circ}}{72{^\circ}} = 5$
Note that $\ \frac{360}{\theta}$ is odd and object line asymmetrically
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.