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wrote...
Valued Member
On Hiatus
Posts: 3560
12 years ago
The focal length of the objective of a telescope is 0.2 m and the eyepiece has a focal length of 1.6 m. What is the length of this telescope?
A) 8.0 m
B) 1.4 m
C) 0.90 m
D) 1.6 m
E) 1.8 m
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Valued Member
12 years ago
E
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