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Author Question: The greatest variation in size, mass, and luminosity occurs in: A) globular clusters. B) ... (Read 49 times)

bobthebuilder

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on: Jul 27, 2018
The greatest variation in size, mass, and luminosity occurs in:
 
  A) globular clusters.
  B) elliptical galaxies.
  C) spiral and barred spiral galaxies.
  D) type I vs. type II irregulars.
  E) Seyfert galaxies.

Question 2

Which type of telescope has the simplest light path?
 
  A) prime focus reflector
  B) single lens refractor
  C) achromatic refractor
  D) Newtonian reflector
  E) Cassegrain reflector


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milbourne11

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Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

A


bobthebuilder

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Reply 2 on: Jul 27, 2018
Excellent

elyse44

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Reply 3 on: Yesterday
Wow, this really help

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