Jason uses a lens with focal length of 10.0 cm as a magnifier by holding it right up to his eye. he is observing an object that is 8.0 cm fr

Question

Jason uses a lens with focal length of 10.0 cm as a magnifier by holding it right up to his eye. he is observing an object that is 8.0 cm from the lens. part a what is the angular magnification of the lens used this way if jason’s near-point distance is 25 cm?

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Gia Bảo 5 years 2021-07-13T08:24:03+00:00 1 Answers 8 views 0

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  1. thienan
    0
    2021-07-13T08:25:36+00:00
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    Answer:

    3.5

    Explanation:

    The angular magnification, M = 1 + 25cm/f  where f = focal length = 10.0 cm

    M = 1 + 25cm/f

    = 1 + 25cm/10.0 cm

    = 1 + 2.5

    = 3.5

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