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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

None of these
Active
Bipolar
Linear
Nonlinear

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Electronic Principles
Holes act like:

Positive charges
Negative charges
Crystals
None of these
Atoms

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Electronic Principles
Doubling the operating frequency of an inductive circuit:

doubles the amount of inductive reactance
has no effect on the inductive reactance
multiplies the inductive reactance by 6.28
cuts the inductive reactance in half
None of these

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

ampere
None of these
watt
ohm
volt

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Electronic Principles
A certain power transformer has a turns ratio of 5. What voltage can you expect at the secondary winding when you apply 120 V to the primary winding?

None of these
600 V
0.4 V
4.73
24 V

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Electronic Principles
The barrier potential accross each depletion layer is

20 V
0.8 V
None of these
0.7 V

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