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A Series LCR Circuit Has a Inductive Reactance of 2

Question 12

Multiple Choice

A series LCR circuit has a inductive reactance of 2 Ω and a capacitive reactance of 1/2 Ω.By what factor should the AC frequency be changed to put this circuit into resonance?


A)
A series LCR circuit has a inductive reactance of 2 Ω and a capacitive reactance of 1/2 Ω.By what factor should the AC frequency be changed to put this circuit into resonance? A) B) 4 C) D) This circuit cannot be made to achieve resonance.
B) 4
C)
A series LCR circuit has a inductive reactance of 2 Ω and a capacitive reactance of 1/2 Ω.By what factor should the AC frequency be changed to put this circuit into resonance? A) B) 4 C) D) This circuit cannot be made to achieve resonance.
D) This circuit cannot be made to achieve resonance.

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