Electronic Principles
Doubling the operating frequency of an inductive circuit:

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

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Electronic Principles
Molecule is

A atom that has a shortage of electrons in its outer orbit
None of these
The smallest particle of a substance that retains the properties of that substance
A atom that has an excessive number of electrons in its outer orbit
A atom that flows whenever there is an imbalance of electrical charges between two points

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Electronic Principles
A high-pass filter:

passes lower-frequency signals and reduces higher-frequency signals
increases the level of all frequencies by a significant amount
None of these
has no effect on ac signals
passes higher-frequency signals and reduces lower-frequency signals

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Electronic Principles
Which one of the following phrases most accurately describes a purely capacitive circuit?

Combinations of resistance and capacitive reactance provide any opposition to current flow
The ac voltage leads the current by 90 degree
None of these
Capacitive reactance provides the only opposition to current flow
Resistances provide the only opposition to current flow

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