Electronic Principles
What is the smallest number of polarities required for current flow?

One - a negative terminal
Two - a negative terminal and a positive terminal
Four - two negative and two positive
Three - negative, positive and neutral terminals
None of these

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

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

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Electronic Principles
Which one of the following statements most accurately describes the nature of inductive reactance?

Inductive reactance is an opposition to current flow in ac circuits
Inductive reactance is a force that tends to overcome the effects of counter emf
Inductive reactance is an opposition to current flow in dc circuits
Inductive reactance is another term for counter emf
None of these

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Electronic Principles
The total inductance of a series inductor circuit is:

None of these
less than the value of the smallest inductor
equal to the sum of the individual inductance values
equal to the source voltage divided by total current
equal to the sum of the individual inductive-reactance values

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