Electronic Principles
Norton's theorem replaces a complicated circuit facing a load by an

Ideal voltage source and series resistor
Ideal current source and series resistor
None of these
Ideal voltage source and parallel resistor
Ideal current source and parallel resistor

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

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

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Electronic Principles
Which one of the following statements is true for voltage in a parallel circuit?

The total voltage is equal to the sum of the voltages across the individual branches in a parallel circuit
The total voltage in a parallel circuit is always less than the value of the smallest voltage
The total voltage of a parallel circuit is the same as the voltages across each branch
None of these
The total voltage in a parallel circuit is equal to the average value of the individual voltages

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