Electronic Principles
The current gain of a transistor is defined as the ratio of the collector current to the

base current
emitter current
supply current
collector current
None of these

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

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

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Electronic Principles
The total capacitance of a series capacitor circuit is:

less than the value of the smallest capacitor
equal to the source voltage divided by total current
equal to the sum of the individual capacitance values
None of these
equal to the sun of the individual capacitive-reactance values

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