engineering recuitment ICAR Technician 2021 Mock Test (Re-Exam) Physics Optics Refraction and Reflection
An equiconvex lens has power P. It is cut into two symmetrical halves by a plane containing the principal axis. The power of one part will be,
1
\(\frac{P}{4}\)
2
P
3
0
4
\(\frac{P}{2}\)