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I have been working on this problem for HOURS PLease helpe me

  • Thread starter BuBbLeS01
  • Start date
  • #1
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I have been working on this problem for HOURS!!! PLease helpe me!!!!!

1. Homework Statement
The objective of a telescope has a focal length of 200 cm and its eye piece has a focal length of 1 cm. What is the magnification of this telescope when viewing an object at infinity???????


2. Homework Equations



3. The Attempt at a Solution

I thought ...
M = Fo/Fe which would = 200 but the answer is 20! Why?!?!? Does infinity have something to do with it??
 

Answers and Replies

  • #2
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Anyone know about this??
 

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