Electronic Principles
Voltage is

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

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Electronic Principles
Waveforms are graphs that show:

frequency on the vertical axis and amplitude on the horizontal axis
the passage of time on the vertical axis and amplitude on the horizontal axis
None of these
amplitude on the vertical axis and frequency on the horizontal axis
amplitude on the vertical axis and the passage of time on the horizontal axis

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