

MCQOPTIONS
Saved Bookmarks
1. |
A lens has a power of +3 diopters in air. What will be the power of the lens if it is completely immersed in water? Given, μg = \(\frac {3}{2}\) and μw = \(\frac {4}{3}\). |
A. | 5 D |
B. | 3 D |
C. | 1 D |
D. | \(\frac {3}{4}\) D |
Answer» D. | |