MCQOPTIONS
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| 1. |
A telescope has an objective lens of focal length 200 cm and an eye piece with focal length 2 cm. If this telescope is used to see a 50 meter tall building at a distance of 2 km, what is the height of the image of the building formed by the objective lens [AIIMS 2005] |
| A. | 5 cm |
| B. | 10 cm |
| C. | 1 cm |
| D. | 2 cm |
| Answer» B. 10 cm | |