Electronic Principles
The direction of conventional current flow is:

from left to right
None of these
from negative to positive
from neutral to positive
from positive to negative

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Electronic Principles
A high-pass filter:

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

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Electronic Principles
When a parallel RLC circuit is operating at its resonant frequency:

inductive reactance is greater than the capacitive reactance
None of these
capacitive reactance is greater than the inductive reactance
the difference between inductive and capacitive reactance is equal to the resistance
inductive reactance is equal to the capacitive reactance

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Electronic Principles
When a series RLC circuit is operating at its resonant frequency:

capacitive reactance is greater than the inductive reactance
None of these
the difference between inductive and capacitive reactance is equal to the resistance
inductive reactance is equal to the capacitive reactance
inductive reactance is greater than the capacitive reactance

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Electronic Principles
The total inductance of a series inductor circuit is:

equal to the sum of the individual inductance values
None of these
equal to the source voltage divided by total current
less than the value of the smallest inductor
equal to the sum of the individual inductive-reactance values

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