Electronic Principles
The peak value of a sine waveform is:

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

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

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

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

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

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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 equal to the sum of the currents through the resistance and inductance
The total current leads the total voltage by less than 90
The total current is less than the sum of the currents through the resistance and inductance
None of these

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