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Homework Help: Curved Mirrors

  1. May 22, 2006 #1
    A concave mirror has a focal length of 10 cm. what is its radius of curvature?:eek:
    i have absolutely no idea how to solve this, please help:cry:, any advice is greatly appreciated:smile:
  2. jcsd
  3. May 22, 2006 #2
    Google the words... concave mirror focal length radius of curvature

    Just by reading the text below the first link you should be able to find the answer. I'll give you a hint, all you need to do is multiply your 10 cm by a single number!
  4. May 22, 2006 #3
    oh ok so it's just the double of the focal length then? thanks so much:biggrin:
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