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