A series circuit with L = 0.12 H, C = 0.48 mF and R = 25 Ω is connect – McqOptions

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1.	A series circuit with L = 0.12 H, C = 0.48 mF and R = 25 Ω is connected to a 220 V variable frequency power supply. At what frequency is the circuit current maximum?
A.	79 Hz
B.	19 Hz
C.	21 Hz
D.	93 Hz
Answer» D.

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