Electronic Principles
The peak value of a sine waveform is:

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

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

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

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