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The focal length of convex lens …

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The focal length of convex lens is 30cm and the size of image is quarter of the object ,then the object distance is A)150cm B)60cm C)30cm D)40cm

    • Posted by Iniya Dharsini 7 years, 2 months ago

    CBSE > Class 12 > Physics
    • 2 answers

    Harish Nagar 7 years, 2 months ago

    Ans 15cm

    0Thank You

    Neha Yadav 7 years, 2 months ago

    A) 150 cm

    0Thank You

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