Electronic Principles
When applying a square waveform to a capacitor, the circuit tends to:

peak the voltage and round off the current waveforms
peak the current and round off the voltage waveforms
round off both the voltage and current waveforms
None of these
peak both the voltage and current waveforms

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Electronic Principles
What is a free electron?

An electron that has no electrical charge
An electron that has twice the amount of charge of a normal electron
An electron that costs nothing
An electron that has been freed from its parent atom
None of these

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Electronic Principles
In a pure inductor:

ac current leads the voltage by 90 degree
ac current is converted to dc voltage
ac current and voltage are exactly in phase
None of these
ac current lags the voltage by 90 degree

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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 inductive-reactance values
less than the value of the smallest inductor
None of these
equal to the sum of the individual inductance values

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