MCQOPTIONS
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| 1. |
A person can not see clearly objects at a distance less than 100 cm. The power of the spectacles required to see clearly objects at 25 cm is |
| A. | + 1 D |
| B. | + 3 D |
| C. | + 4 D |
| D. | + 2 D |
| Answer» C. + 4 D | |