Electronic Principles
A basic capacitor is composed of:

two dielectrics separated by a conductor
two conductors separated by a dielectric
two coils separated by a dielectric
two coils separated by a conductor
None of these

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

The total resistance of a parallel circuit is equal to the total voltage
None of these
The total resistance in a parallel circuit is equal to the average value of the individual resistances
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

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

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

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Electronic Principles
The peak value of a sine waveform is:

the maximum positive or negative value
the amplitude at 1.41 times the maximum value
the amplitude at 70.7% of the maximum value
the amplitude at 90% of the maximum value
None of these

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