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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=905 Hz, Vm=145 Volt , φ =-1,3 rad
with f=905 Hz, Vm=145 Volt , φ =-1,3 rad
Qual o valor da fase
Wich is the value for the Phase
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