Electronic Principles
What is a negative ion?

An atom that contains more protons than electrons
An atom that contains more protons than neutrons
An atom that contains more electrons than protons
None of these
An atom that contains more electrons than neutrons

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Electronic Principles
Which one of the following statements best applies to a series RLC circuit?

None of these
The sum of the current is always less than the applied current
The voltage waveform for each component always has the same amplitude and phase as the applied voltage
All of these
The current waveform for each component always has the same amplitude and phase as the applied current

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Electronic Principles
Which one of the following statements most accurately reflects the nature of ac power?

The current in an ac circuit flows in one direction at a steady level
The current in an ac circuit flows in one direction, but changes value periodically
The current in an ac circuit flows in two directions at the same time
None of these
The current in an ac circuit changes direction periodically

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