Electronic Principles
Current is

The number of free electrons in an atom
None of these
The force that causes electrons to flow
The flow of charged particles through a material
An imbalance of electrical charges

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Electronic Principles
The peak value of a sine waveform is:

None of these
the amplitude at 70.7% of the maximum value
the amplitude at 1.41 times the maximum value
the maximum positive or negative value
the amplitude at 90% of the maximum value

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