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

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

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Electronic Principles
In a pure inductor:

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

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