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Physical electronics devices and ics miscellaneous

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Physical Electronics Devices and ICs

Physical electronics devices and ics miscellaneous
  1. The current through the zener diode in figure given below is—


    1. 0 mA
    2. 3·3A
    3. 2 mA
    4. 20 mA
Correct Option: C

The given circuit(i.e., fig)
The voltage across, RZ = 3·5 – 3·3 = 0·2V

I Z =
VRZ
=
0·2V
= 2 mA
RZ0·1 KΩ

Hence alternative (C) is the correct choice.


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