February 23, 2017

Homework Help: Physics

Posted by Kristin on Sunday, January 20, 2013 at 6:36pm.

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 the telescope?

A. 1.8 m
B. 1.4 m
C. 1.6 m
D. .90 m
E. 8.0 m

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