A 4-inch, f/5 telescope has a 1-inch eyepiece focal. Its magnifying power is:
4X
5X
9x...
Chemistry, 27.04.2021 23:10 alexmiranda00
A 4-inch, f/5 telescope has a 1-inch eyepiece focal. Its magnifying power is:
4X
5X
9x
20x
Answers: 1
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