Electronic Principles
Suppose the zener diode has a breakdown voltage of 10 V and zener resistance of 8.5 W, what is the additional voltage when the current is 20 mA?

20 V
0.17 V
None of these
18.8 V
10.17 V

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Electronic Principles
The total inductance of a series inductor circuit is:

equal to the source voltage divided by total current
equal to the sum of the individual inductance values
None of these
less than the value of the smallest inductor
equal to the sum of the individual inductive-reactance values

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