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A Particular Reflecting Telescope Has a Primary Mirror 0

Question 270

Multiple Choice

A particular reflecting telescope has a primary mirror 0.4 m in diameter and 4.0-m focal length and an eyepiece lens 1.0 cm in diameter and 2.0-cm focal length.What is the magnifying power of this telescope?


A) 20 times
B) 200 times
C) 40 times
D) 400 times

Correct Answer:

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