Question: The moon is observed using a telescope that has an objective lens with a focal length of 3.0 m and an eyepiece with a focal

The moon is observed using a telescope that has an objective lens with a focal length of 3.0 m and an eyepiece with a focal length of 7.5 cm. What is the angular diameter of the moon if the earth-moon distance is 3.85 x108 m and the diameter of the moon is 3.48 x106 m?

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