An alternating voltage has a frequency of 50 Hz, peak amplitude of 200 – McqOptions

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1.	An alternating voltage has a frequency of 50 Hz, peak amplitude of 200 V, and value at t = 0 of 100 V. what is the equation of voltage?
A.	v = 200 sin 314 t
B.	v = 200 sin (314 t + 30° )
C.	v = 100 sin (314t + 60° )
D.	v = 200 sin (377 t + 30° )
Answer» C. v = 100 sin (314t + 60° )

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