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The magnifying power of the telescope is found to be 9 and the separation between the lenses is 20 cm for relaxed eye. The difference in focal lengths of the two lenses of the telescope (in cm) is (Integer only) |
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Answer» The magnifying power of the telescope is found to be 9 and the separation between the lenses is 20 cm for relaxed eye. The difference in focal lengths of the two lenses of the telescope (in cm) is |
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