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Electronic Principles

Electronic Principles
The rotating coil of wire in an electric motor is called the:

None of these
commutator
armature
brush
loop

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

None of these
ohm
watt
volt
ampere

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Electronic Principles
At room temperature an intrinsic silicon crystal acts approximately like

a piece of copper wire
a conductor
None of these
a battery
an insulator

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Electronic Principles
Doubling the operating frequency of a purely capacitive circuit:

None of these
doubles the amount of total current
has no effect on the total circuit current
thrice the amount of total current
cuts the total current by one-half

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Electronic Principles
Reducing the amount of current through an inductor:

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

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Electronic Principles
The Thevenin resistance is equal in value to the

Internal resistance of a Morton circuit
Load resistance
None of these
Half the load resistance
Open-load resistance

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