Question 3 / 45:  A current source __________
A  Can supply an infinite current upon demand.
B  Supplies a constant current regardless of voltage within practical limits
C  Is the source in use at the present
D  Can supply AC or DC upon demand
E  Supplies current varying linearly with the output voltage
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Explanation:

Correct!

In this context, "current" refers to the flow of electrons.

A "current source" usually refers to a DC source.

A current source provides a constant current.

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Measurement & Experimentation Laboratory ME301

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Attribution:  Dr. Steve Gibbs. Measurement & Experimentation Laboratory. The Saylor Academy 2014, http://www.saylor.org/courses/me301/
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