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23 Nov 2019
An L-R-C series circuit is connected to a 120 Hz ac source that hasrms voltage = 90.0 V. The circuit has a resistance of 79.0 ohms andan impedance at this frequency of 105 ohms.
What average power is delivered to the circuit by the source?
P = ? watts
An L-R-C series circuit is connected to a 120 Hz ac source that hasrms voltage = 90.0 V. The circuit has a resistance of 79.0 ohms andan impedance at this frequency of 105 ohms.
What average power is delivered to the circuit by the source?
P = ? watts