Electronic Principles
The north pole of a magnet is the one:

that would be repelled by the south pole of another magnet
that has its molecules arranged in a random pattern
None of these
that would be attracted to the earth's north magnetic pole
that would be attracted to the earth's south magnetic pole

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Electronic Principles
The rms value of a sine waveform is:

equal to 1.41 times the peak amplitude
None of these
the time required to complete one full cycle
equal to 0.707 times the peak amplitude
the number of cycles completed in one second

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

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

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