Multiple Choice Questions on If two parallel conducting wires carry current in the same direction then they ........ for Punjab Patwari Exam Preparation

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General Studies (P. Patwari) Punjab Patwari Exam

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Study Notes

    If two parallel conducting wires carry current in the same direction, then they

    attract one another

    Correct Answer

    repel one another

    Incorrect Answer

    get rotated, to be perpendicular to each other

    Incorrect Answer

    do not exert any forces on one another

    Incorrect Answer
    Explanation:

    attract one another

    -Two parallel wires carrying current in the same direction attract each other while two beams of electrons travelling in the same direction repel each other. The two beams of electrons travelling in the same direction will be a source of both an electric and magnetic fields.


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