2
Series Resonance
•
Simple series resonant circuit
–
Has an ac source, an inductor, a capacitor,
and possibly a resistor
•
Z
T
=
R
+
jX
L
–
jX
C
=
R + j(X
L
–
X
C
)
–
Resonance occurs when
X
L
=
X
C
–
At resonance,
Z
T
=
R
