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8th Class Science Light Question Bank Self Test-1

  • question_answer
    An object is placed at a distance of 50 cm from a concave lens of focal length 20 cm. Find the position of the image _______.

    A)  10.2 cm

    B)  14.3cm

    C)  -14.3 cm

    D)  -10.2 cm

    E)  None of these

    Correct Answer: C

    Solution :


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