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Considere uma fonte de tensão sinusoidal cujo valor instantâneo é dado por:
Consider a sinusoidal voltage source whose instantaneous value is given by:
v (t) =Vm \cdot cos ( \omega \cdot t + \phi)
com f=923 Hz, Vm=180 Volt , φ =0,9 rad
with f=923 Hz, Vm=180 Volt , φ =0,9 rad
Qual o valor da frequencia angular
Wich is the value for the angular frequency
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