Physics, 17.04.2020 20:20 Kkampudiaa
An amateur astronomer decides to build a telescope from a discarded pair of eyeglasses. One of the lenses has a refractive power of 20 diopters, while the other has a refractive power of 1.8 diopters.
1. which lens should be the objective
a. 1.6 diopter lens
b. 11 diopter lens
2. How far apart should the lenses be separated?
3. What is the angular magnification of the telescope?
Answers: 3
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An amateur astronomer decides to build a telescope from a discarded pair of eyeglasses. One of the l...
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