Electronic Principles
The total impedance of a series RLC circuit:

is minimum at the resonant frequency
is maximum at the resonant frequency
always decreases as the applied frequency increases
always increases as the applied frequency increases
None of these

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

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

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Electronic Principles
The period of a waveform is:

None of these
the time required for the voltage to rise from 10% to 90% of the peak amplitude
the number of cycles completed in one second
the time required to complete one full cycle
equal to 0.707 times the peak amplitude

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