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The Objective Lens of a Telescope Has a Focal Length

Question 139

Multiple Choice

The objective lens of a telescope has a focal length of 2.0 m and its eyepiece has a focal length of 1.0 cm. What is the magnification of this telescope when viewing Jupiter?


A) 0.50
B) 0.0050
C) 20
D) 200
E) 2.0

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