Multiple Choice
The Yerkes refracting telescope has a 1-m-diameter objective lens of focal length 20 m and an eyepiece of focal length 3.5 cm.What is the magnification of the planet Mars as seen through this telescope?
A) 140
B) 280
C) 570
D) 1,000
E) 35
Correct Answer:

Verified
Correct Answer:
Verified
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