KVPY Sample Paper KVPY Stream-SX Model Paper-28

  • question_answer
    For the circuit shown below, the current through the Zener diode is:

    A) \[9mA\]

    B) \[5mA\]

    C) Zero

    D) \[14mA\]

    Correct Answer: A

    Solution :

    \[{{i}_{10k}}=\frac{50}{10k}=5mA\]
    \[{{i}_{5k}}=\frac{120-50}{5k}=14mA\]
    \[{{i}_{2}}=(14-5)mA=9mA.\]


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