Determining f - Ray Method

Added by Yenka on Oct 8, 2009

This is a method to determine the focal length of a lens by passing a ray of light through two identical lenses separated by a distance of 2f.

This item teaches:

  • about the focal length
  • how the focal length of a lens is determined using two identical lenses
  • how the focal length is calculated

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Topic:
Light and Sound
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Requires:
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