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| 1. |
a telescope has an objective lens of focal length 200 cm and eyepiece with focal length 2 cm. if this telescope is used to see a 50m tall building at a dis†an ce of 2 km, what is the height of the image of the building formed by the objective lens |
| Answer» a telescope has an objective lens of focal length 200 cm and eyepiece with focal length 2 cm. if this telescope is used to see a 50m tall building at a dis†an ce of 2 km, what is the height of the image of the building formed by the objective lens | |