Electronic Principles
Current is

None of these
An imbalance of electrical charges
The number of free electrons in an atom
The force that causes electrons to flow
The flow of charged particles through a material

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

None of these
The voltage always has the same amplitude and phase for every part of the circuit
The total voltage leads the total current by less than 90 degree
The total voltage is equal to the sum of the voltages across the resistance and capacitance
The total voltage is less than the sum of the voltages across the resistance and capacitance

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Electronic Principles
Which one of the following statements is true for resistance in a parallel circuit?

The total resistance is equal to the sum of the individual resistances in a parallel circuit.
The total resistance of a parallel circuit is always less than the value of the smallest resistance
None of these
The total resistance in a parallel circuit is equal to the average value of the individual resistances
The total resistance of a parallel circuit is equal to the total voltage

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

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

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