Card 11 / 46: Alternating current ________
A)
Oscillates at 60 Hz
B)
Changes amplitude with time
C)
Is always positive
D)
Decays with time
E)
None except this
Answer:
B) Changes amplitude with time
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Measurement & Experimentation Laboratory ME301
Author:
Dr.Steve GibbsProfessor
The Saylor Foundation
USA
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