12th Class Physics Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर Question Bank MCQ - Current Electricity

  • question_answer
    When there is an electric current through a conducting wire along its length, then an electric field must exist:

    A) outside the wire but normal to it                      

    B) outside the wire but parallel to it

    C) inside the wire but parallel to it

    D) inside the wire but normal to it

    Correct Answer: C

    Solution :

    (c) inside the wire but parallel to it As current is flowing through the wire along its length, it means charges are flowing along its length, therefore their must be some electric field parallel to the length of the wire.


You need to login to perform this action.
You will be redirected in 3 sec spinner