CDS Model Paper 2 General Knowledge

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Question : 58 of 120

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Which one of the following statements is correct?In an astronomical telescope of refracting type,

the objective and the eyepiece have the same focal length
the focal length of the objective is less than that of the eyepiece
the focal length of the objective is more than that of the eyepiece
the aperture of the eyepiece is more than that of the objective.

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