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Two lenses of power +2 and …

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Two lenses of power +2 and -1 diopters are placed in contact. The focal length of the combined lens is

    • Posted by Aishiki Jana 1 year, 6 months ago

    CBSE > Class 10 > Science
    • 3 answers

    Rishit Jindal 1 year, 6 months ago

    1 meter

    0Thank You

    Dcx Dcx 1 year, 6 months ago

    P=+2-1=1 F=1/P 1/1 = 1

    1Thank You

    Ravi Rathore 1 year, 6 months ago

    -3

    0Thank You

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