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Define the focal length of

  1. I was asked to compare my measured focal length to my calculated focal length. My calculated focal length I figured out by using
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    2. Lena asked by Lena
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  2. What focal-length lens would you need to place next to a converging lens of focal length 29 cm to create an effective focal
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    2. Jeanette asked by Jeanette
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  3. Define the focal length of a convex mirror?
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    2. Dylan asked by Dylan
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  4. Define the focal length of plane mirror
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  5. determine the type and focal length of a lens that has the same power as a combination of a thin converging lens of focal length
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  6. A compound microscope has a barrel whose length is 17.4 cm and an eyepiece whose focal length is 1.7 cm. The viewer has a near
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    2. Beth asked by Beth
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  7. A Simple Astronomical Telescope In Normal Adjustment Has An Objective Of Focal Length 100cm And An Eye Piece Of Focal Length 5cm
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    2. Godwin asked by Godwin
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  8. Two thin lenses one with 12 cm focal length and the other with a -6.0 cm focal length are placed 18 cm apart.Locate the final
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    2. JN asked by JN
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  9. A Simple Astronomical Telescope In Normal Adjustment Has An Objective Of Focal Length 100cm And An Eye Piece Of Focal Length 5cm
    1. answers icon 1 answer
    2. Godwin John asked by Godwin John
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  10. The magnification of a telescope with an objective lens focal length of 80 cm and an eyepiece focal length of 2.0 cm isO 160x
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    2. views icon 101 views