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1. |
The slab of a material of refractive index 2 shown in figure has curved surface APB of radius of curvature 10 cm and a plane surface CD. On the left of APB is air and on the right of CD is water with refractive indices as given in figure. An object O is placed at a distance of 15 cm from pole P as shown. The distance of the final image of O from P, as viewed from the left is |
A. | 20 cm |
B. | 30 cm |
C. | \[W+(X\cdot Y)\] |
D. | 50 cm |
Answer» C. \[W+(X\cdot Y)\] | |