NEET UG 2003 — Optics
Physics Optics questions from NEET UG 2003.
Other Years
2 Optics Questions from 2003
A convex lens is dipped in a liquid whose refractive index is equal to the refractive index of the lens. Then its focal length will:
An equiconvex lens is cut two halves along (i) XOX' and (ii) YOY' as shown in the figure. Let $f, f^{\prime}, f^{\prime \prime}$ be the focal length of the complete lens, of each half in case (i) and each half in case (ii), respectively.  Choose the correct statement from the following: