Railways General Science & Technology Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर Sample Paper Current Electricity Sample Test Paper-9

  • question_answer
    The electric current passing through a metallic wire produces heat because of

    A)  Collisions of conduction electrons with each other

    B)  Collisions of the atoms of the metal with each other

    C)  The energy released in the ionization of the atoms of the metal

    D)  Collisions of the conduction electrons with the atoms of the metallic wires

    Correct Answer: D

    Solution :

    [d] Colliding electrons lose their kinetic energy as heat.


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