An astronomical telescope has an objective and an eyepiece of focal lengths \(40\text{cm}\) and \(4\text{cm}\) respectively. To view an object \(200\text{cm}\) away from the objective, the lenses must be separated by a distance:
1.
\(46.0\text{cm}\)
2.
\(50.0\text{cm}\)
3.
\(54.0\text{cm}\)
4.
\(37.3\text{cm}\)
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Subtopic: Telescope |
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