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

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

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Electronic Principles
When a series RLC circuit is operating at its resonant frequency:

None of these
the difference between inductive and capacitive reactance is equal to the resistance
inductive reactance is equal to the capacitive reactance
inductive reactance is greater than the capacitive reactance
capacitive reactance is greater than the inductive reactance

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Electronic Principles
Which one of the following phrasers best describes flux density?

The opposition to a build-up of magnetic fields
The concentration of lines of magnetic force
The rate of change of the number of lines of magnetic force
None of these
The force that maintains lines of force

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Electronic Principles
Voltage is

The smallest electrically charged particle
The flow of charged particles through a material
The number of free electrons in an atom
Trie force that causes electrons to flow
None of these

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