Question: Consider the phase-shifting circuit in Fig. 9.83. Let Vi = 120 V operating at 60 Hz. Find: (a) Vo when R is maximum (b) Vo

Consider the phase-shifting circuit in Fig. 9.83. Let Vi = 120 V operating at 60 Hz. Find:
(a) Vo when R is maximum
(b) Vo when R is minimum
(c) The value of R that will produce a phase shift of 45 o

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