JEE Main & Advanced Physics Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर JEE PYQ-Current Electricity Charging and Discharging of Capacitors

  • question_answer
    In the given circuit the current through Zener Diode is close to- [JEE Main 11-Jan-2019 Morning]

    A) 4.0 mA

    B) 0.0 mA

    C) 6.0 mA

    D) 6.7 mA

    Correct Answer: B

    Solution :

    [b] Net resistance of the circuit
    Current drawn from battery,
    Voltage across
    = 7.2 V < Zener voltage (10 V)
    Hence, zener diode is in reverse biased without break down.
    So, current through diode is 0 mA.


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