MCQOPTIONS
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| 1. |
A double convex lens of glass of m = 1.5 has radius of curvature of each of its surface is 0.2 m. The power of the lens is [JIPMER 1999] |
| A. | + 10 dioptres |
| B. | - 10 dioptres |
| C. | - 5 dioptres |
| D. | +5 dioptres |
| Answer» E. | |