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For a telescope, focal length of objective lens is 15cm and focal length of eye piece is 10 mm. If tube length is 16cm, then find the magnification: (1) 150 (2) 15 (3) 1.5 (4) 10 |
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Answer» Correct option (2) 15 Explanation: m = f0/fe = 15/1 = 15 |
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