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Home Q & A Board Science-Related Homework Help Physics
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doit_the_clown doit_the_clown
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7 years ago
What is the magnification of a Newtonian telescope that has a primary mirror of diameter 0.25 m and focal length of 2 m when used with an eyepiece of focal length 25 mm and an optical diameter of 5 mm?
   A)  50 times    B)  10 times    C)  80 times    D)  400 times
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Discovering the Universe

Discovering the Universe


Edition: 7th
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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hyponoticahyponotica
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7 years ago
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doit_the_clown Author
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7 years ago
Brilliant ツ
patod1
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Yesterday
this is exactly what I needed
Ctownsend
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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