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23 Nov 2019
A 2500ohm resistor is in series with a 450mH inductor is driven by an ac power supply. At what frequency is the impedance doubles that of the impedance at 60Hz?
A 2500ohm resistor is in series with a 450mH inductor is driven by an ac power supply. At what frequency is the impedance doubles that of the impedance at 60Hz?
Jean KeelingLv2
21 Mar 2019
