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
    An electron revolves \[6\text{ }\times \text{ }{{10}^{15}}times/sec\]in circular loop.  The current in the loop is                      [MNR 1995; UPSEAT 2000]

    A)            0.96 mA                                  

    B)            0.96 m A

    C)            28.8 A                                      

    D)            None of these

    Correct Answer: A

    Solution :

                 \[i=6\times {{10}^{15}}\times 1.6\times {{10}^{-19}}=0.96mA\text{.}\]


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