Question: An ac voltage source has a peak voltage of 85 V and a frequency of 60 Hz. The voltage at t = 0 is zero.

An ac voltage source has a peak voltage of 85 V and a frequency of 60 Hz. The voltage at t = 0 is zero.
(a) If a student measures the voltage at t = 1/240s, how many possible results are there: (1) one, (2) two, or (3) three? Why?
(b) Determine all possible voltages the student might measure.

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a There are possible answers because the voltage could be increasing ... View full answer

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