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An object is placed 40 cm …

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An object is placed 40 cm from a convex kind-of focal length 30 cm . If a concave lens of focal length 20 cm from the convex lens, find the change in the position of the image

    • Posted by Arati Hajgulkar 7 years, 11 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Salman Arora 7 years, 11 months ago

    13.4

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