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

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

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Electronic Principles
When applying a square waveform to a capacitor, the circuit tends to:

peak both the voltage and current waveforms
peak the current and round off the voltage waveforms
None of these
peak the voltage and round off the current waveforms
round off both the voltage and current waveforms

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Electronic Principles
Which one of the following statements is true for the impedance of a series RC circuit?

The impedance is greater than the sum of the resistance and capacitive reactance
The impedance is equal to the sum of the resistance and capacitive reactance
The impedance is greater than either the resistance or capacitive reactance but less than their sum
None of these
The impedance is less than the sum of the resistance and capacitive reactance

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Electronic Principles
What is a free electron?

An electron that has been freed from its parent atom
An electron that has no electrical charge
None of these
An electron that costs nothing
An electron that has twice the amount of charge of a normal electron

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