1rad/s
=
0
221 1 Hz
35 4Hz
2
2
3 14
r
ν =ω
=
=
π
×
(b) The impedance Z at resonant condition is equal to the resistance:
3
Z
=R
=
Ω
The rms current at resonance is
=
=
= 


=
ZV
RV
283
2
31
66 7