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Homework Help: Waves and Optics question

  1. Feb 1, 2012 #1
    1.An illuminated arrow 2 cm high is placed 108 cm from a diverging lens of focal length-36 cm. Find the position and height of the image.
    The answers are supposed to be -27 cm and 0.5 cm.
    Any help would be great.

    1. The problem statement, all variables and given/known data

    2. Relevant equations

    3. The attempt at a solution
  2. jcsd
  3. Feb 1, 2012 #2


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    welcome to pf!

    hi araicktavio! welcome to pf! :wink:

    show us what you've tried, and where you're stuck, and then we'll know how to help! :smile:
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