MCQOPTIONS
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| 1. |
The focal length of objective and eye lens of a microscope are 4 cm and 8 cm respectively. If the least distance of distinct vision is 24 cm and object distance is 4.5 cm from the objective lens, then the magnifying power of the microscope will be |
| A. | 18 |
| B. | 32 |
| C. | 64 |
| D. | 20 |
| Answer» C. 64 | |