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4. Figure A shows the AC voltage produced by a particular source. Estimate (a) the frequency of this
voltage, (b) the amplitude of this voltage, and (c) the rms value of this voltage. (d) If this AC voltage were
attached to a lightbulb, would you notice the flicker of the bulb?
V(V)
4
3.
2
M
t (ms)
Figure A

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