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A beam of light converges at …

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A beam of light converges at a point P. Now a lens is placed in the path of the convergent beaem 12cm from P. At what point does the beam converge if the lens is (i)a convex-lens of focal length 20 cm (ii) a concave lens of focal length 16 cm

    • Posted by Sohan .G 5 years, 7 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Shefu ??????? 5 years, 7 months ago

    i) 7.5cm ii)-48 cm

    1Thank You

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