Asked by Sasha
The output voltage of AC source is V(t) = (25V)sin(5πt). what is the rms value of the voltage? answer: 18V, but how???
Answers
Answered by
Steve
recall that peak voltage (amplitude) of a sine wave is √2 times rms.
25/√2 = 17.67 ≈ 18
25/√2 = 17.67 ≈ 18
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