Electronic Principles
What is the difference between a conductor and an insulator?

The difference between conductors and insulators depends on how they are used
A conductor allows current to flow much easier than an insulator does
An insulator allows current to flow much easier than a conductor does
None of these
An insulator has an excessive number of free electrons, while a conductor has a few free electrons or none at all

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Electronic Principles
The rms value of a sine waveform is:

None of these
equal to 1.41 times 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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