Question: A refracting telescope is used to view the Moon. The focal lengths of the objective and eyepiece are + 2.40 m and + 16.0 cm,

A refracting telescope is used to view the Moon. The focal lengths of the objective and eyepiece are + 2.40 m and + 16.0 cm, respectively.
(a) What should be the distance between the lenses?
(b) What is the diameter of the image produced by the objective?
(c) What is the angular magnification?

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