Electronic Principles
The total capacitive reactance of a parallel capacitor circuit is:

equal to the sum of the individual capacitive-reactance values
None of these
less than the capacitance value of the smallest capacitor
equal to the source voltage divided by total current
equal to the sum of the individual capacitance values

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Electronic Principles
A low-pass filter:

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

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