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61. (a) The rms current is
()
(
)()
(
)
(
)
{}
rms
rms
rms
2
2
2
2
21
/
2
75.0V
15.0
2
550Hz
25.0mH
1/ 2
550Hz
4.70 F
2.59A.
I
Z
Rf
Lf
C
ε
µ
==
+π− π
=
Ω+π
−
π
⎡
⎤
⎣
⎦
=
(b) The rms voltage across
R
is
( )( )
rms
2.59A 15.0
38.8V
ab
VI
R
Ω
=
.
(c) The rms voltage across
C
is
(
)
rms
rms
2.59A
159V
2
2
550Hz
4.70 F
bc
C
I
X
fC
=
=
ππ
.
(d) The rms voltage across
L
is
( )( )( )
rms
rms
2
2
2.59A 550 Hz
25.0mH
224 V
cd
L
X
I
f
L
π
=
π
=
.
(e) The rms voltage across
C
and
L
together is
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 Spring '08
 Any
 Physics, Current

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