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Physics
Physics
Problem
At the resonant frequency of a series
R
L
C
RLC
R
L
C
circuit, the impedance of the circuit equals a)
0
0
0
b)
R
R
R
c)
R
2
+
X
L
2
\sqrt{R^{2}+X_{L}^{2}}
R
2
+
X
L
2
d)
X
L
+
X
C
X_{L}+X_{C}
X
L
+
X
C
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