How much more light would a 2 m diameter telescope gather in a certain amount of time at a given wavelength compared with one that is 0.50 m in diameter?

0 votes
     16 times more
      4 times more
      2 times more
      the same amount
      8 times more
asked Sep 20, 2012 in Astronomy by anonymous
    

1 Answer

0 votes
16 times more
answered Sep 22, 2012 by SkyStar ~Expert~ (2,855 points)

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