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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
    Through a semiconductor, an electric current is due to drift of

    A)                    Free electrons

    B)                    Free electrons and holes

    C)                    Positive and negative ions

    D)                    Protons

    Correct Answer: B

    Solution :

                 In semiconductors charge carries are free electrons and holes


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