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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
A Newtonian reflecting telescope is constructed using a
A)   concave primary mirror and a flat, diagonal secondary mirror.
B)   concave primary mirror and a concave secondary mirror that reflects light back through a hole in the primary mirror.
C)   concave primary mirror and a convex secondary mirror that reflects light back through a hole in the primary mirror.
D)   convex primary mirror and a flat, diagonal mirror mounted at 45° to the primary mirror.
Textbook 
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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discovererdiscoverer
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7 years ago
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doit_the_clown Author
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7 years ago
Thanks
kamikazekota
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Yesterday
Thanks for your help!!
shangshang
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2 hours ago
this is exactly what I needed
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