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Physics
Physics
Problem
In a series
R
L
C
RLC
R
L
C
circuit connected to a constant rms voltage source, the inductive reactance equals the capacitive reactance at a particular frequency. The rms current at that frequency is a)
V
rms
X
L
\dfrac{V_{\text{rms}}}{X_L}
X
L
V
rms
b)
V
rms
R
2
+
2
X
L
2
\dfrac{V_{\text{rms}}}{\sqrt{R^{2}+2X_L^{2}}}
R
2
+
2
X
L
2
V
rms
c)
V
rms
R
\dfrac{V_{\text{rms}}}{R}
R
V
rms
d)
V
rms
∣
X
L
−
X
C
∣
\dfrac{V_{\text{rms}}}{|X_L-X_C|}
∣
X
L
−
X
C
∣
V
rms
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