Electronics and Communication Engineering - Analog Electronics - Discussion

11. 

In figure the zener current

[A]. is always 130 mA
[B]. may vary between 10 mA and 130 mA
[C]. may vary between 60 mA and 130 mA
[D]. is always equal to 65 mA

Answer: Option B

Explanation:

When IL = 0, Zener current = 130 mA, when IL = 120 mA, zener current (t = 10 mA).


Mamatha said: (Mar 16, 2016)  
Can anyone explain this please?

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