Electronic Principles
What is the total resistance of a series circuit that contains four resistors having values of 220W, 470W, 1W, and 1.2W?

1234 Ohm
844.5 Ohm
3890 Ohm
692.2 Ohm
None of these

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Electronic Principles
The rms value of a sine waveform is:

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

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