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Electronic Principles

Electronic Principles
What kind of device is a diode?

Unipolar
Nonlinear
Bilateral
None of these
Linear

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Electronic Principles
In an intrinsic semiconductor, the number of free electrons

Is greater than the number of holes
Is less than the number of holes
Equals the number of holes
Impossible to say
None of these

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Electronic Principles
The merging of a free electron and a hole is called

Recombination
Thermal energy
Lifetime
None of these
Covalent bonding

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Electronic Principles
Thevenin theorem replaces a complicated circuit facing a load by an

Ideal voltage source and parallel resistor
Ideal current source and series resistor
Ideal voltage source and series resistor
None of these
Ideal current source and parallel resistor

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Electronic Principles
Reducing the amount of current through an inductor:

None of these
multiplies the value of inductance by four
multiplies the value of inductance by two
reduces the value of inductance by one-half
has no effect on the inductance

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Electronic Principles
How much current flows through a 0.02-H choke that is operating from a 12-V ac, 100-Hz source?

0.955 A
0.41666666666667
0.02 A
None of these
2.02 A

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