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

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

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Electronic Principles
Voltage is

The smallest electrically charged particle
Trie force that causes electrons to flow
The flow of charged particles through a material
The number of free electrons in an atom
None of these

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