Electronic Principles
Which one of the following principles best describes the basic operation of a generator?

None of these
Like magnetic poles repel; unlike poles attract
Current is induced in a conductor that is moving through a magnetic field
Current flowing through a conductor generates a magnetic field
Like magnetic poles attract; unlike poles repel

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Electronic Principles
The rms value of a sine waveform is:

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

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