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

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

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

The total voltage in a series circuit is always less than the value of the smallest voltage
The total voltage is equal to the sum of the individual voltages in a series circuit
The total voltage in a series circuit is equal to the average value of the individual voltages
None of these
The total voltage of a series circuit is equal to the total current divided by the total resistance

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

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

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Electronic Principles
The total capacitive reactance of a parallel capacitor circuit is:

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

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Electronic Principles
Which one of the following is a statement of KirchhofFs voltage law?

The total voltage in a parallel circuit is less than the value of the smallest voltage
The algebraic sum of voltages entering and leaving a point is equal to zero
The voltage drop across a resistance is proportional to the value of resistance and the amount of current flowing through it
The algebraic sum of voltages in a loop is equal to zero
None of these

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