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Electronic Principles

Electronic Principles
When the graph of current versus voltage is a straight line, the device is referred to as

Bipolar
Active
Linear
None of these
Nonlinear

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Electronic Principles
A zener regulator has an input voltage from 15 to 20 V and a load current from 5 to 20 mA. If the zener voltage is 6.8 V, what value should the series resistor have?

None of these
410 Ohm
400 Ohm
310 Ohm
550 Ohm

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Electronic Principles
What is the power dissipation of a resistance that has 24 V dropped across it and 0.25 A flowing through it?

64 W
6 W
None of these
3 W
122 W

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Electronic Principles
The emitter diode is usually

Nonconducting
None of these
Operating in the breakdwon region
Reverse-biased
Forward-biased

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Electronic Principles
The basic unit of measurement for current is the:

ohm
watt
ampere
volt
None of these

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Electronic Principles
What is the inductive reactance of a 2-H coil operating at 60 Hz?

None of these
60 Ohm
754 Ohm
30 Ohm
120 Ohm

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