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Two lenses of power -2.5D and …

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Two lenses of power -2.5D and +1.5D are placed in contact. Find the total power of the combination of lens. Calculate the focal Length of this combination.

    • Posted by Aditya Kishor 7 years, 3 months ago

    CBSE > Class 10 > Science
    • 1 answers

    Shikhar Yadav 7 years, 3 months ago

    Total power will be -1 D

    0Thank You

    ANSWER
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