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NEET Sample Paper NEET Sample Test Paper-79

  • question_answer
    From the graph between current (I) and voltage (V) is shown below. The portion corresponding to negative resistance is

    A)  AB                              

    B)  BC

    C)  CD                              

    D)  DE

    Correct Answer: C

    Solution :

    Resistance will be negative, if increase in voltage causes decrease in current. For portion CD when voltage is increased current is decreased.


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