JEE Main & Advanced Physics Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर Question Bank Electric Conduction Ohms and Resistance

  • question_answer
    The resistivity of a wire                      [MP PMT 1984; DPMT 1982]

    A)                    Increases with the length of the wire

    B)                    Decreases with the area of cross-section

    C)                    Decreases with the length and increases with the cross-section of wire

    D)                    None of the above statement is correct

    Correct Answer: D

    Solution :

                 Resistivity is the property of the material. It does not depend upon size and shape.


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