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In the voltage regulator circuit shown below, the reverse breakdown voltage of zener diode is 3 V. Find the current through zener diode.

 

Option 1 -

7 mA

Option 2 -

1.5 mA

Option 3 -

5.5 mA

Option 4 -

10 mA

0 1 View | Posted 2 days ago
Asked by Shiksha User

  • 1 Answer

  • Correct Option - 3


    Detailed Solution:

    ibattery= 1 0 ? 3 1 0 0 0  = 7mA

    i2kW = 3 2 0 0 0  =1.5 mA

    iz = (7 – 1.5) mA

    = 5.5mA

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