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NEET Sample Paper NEET Sample Test Paper-46

  • question_answer
    An equi-convex lens has power P. It is cut into two symmetrical halves by a plane containing the principal axis and then two pieces are joined as shown in Fig. The power of the combination will be -

    A) P

    B)                    2P

    C)                    P/2

    D)                    zero

    Correct Answer: B

    Solution :

    \[{{P}_{eff}}={{P}_{1}}+{{P}_{2}}=P+P=2P\]


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