A small telescope has a concave mirror with a 2.00 m radius of curvature for its objective.
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A small telescope has a concave mirror with a 2.00 m radius of curvature for its objective. Its eyepiece is a 4.00 cm focal length lens.
(a) What is the telescope’s angular magnification?
(b) What angle is subtended by a 25,000 km diameter sunspot?
(c) What is the angle of its telescopic image?
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a Angular magnification The angular magnification of a telescope is the ratio of the angle subtended ...View the full answer
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