Electronic Principles
The total capacitance of a series capacitor circuit is:

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

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Electronic Principles
Which one of the following statements most accurately applies to the frequency of a waveform?

None of these
Unless specified otherwise, the frequency of a waveform is assumed to be 60 Hz
The higher the amplitude of a waveform, the higher its frequency
The longer the period of a waveform, the lower its frequency
The actual frequency of a sine waveform is 1.41 times the working frequency

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

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

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