Electronic Principles
Which one of the following statements regarding ac circuits is correct?

Current leads the voltage through a resistor
Current and voltages are in phase through a resistor
None of these
All of these
Current lags the voltage through a resistor

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

The total current is less than the sum of the currents for the resistance and capacitance
The total current. is greater than the sum of the currents for the resistance and capacitance
None of these
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 for the resistance and capacitance

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