In the circuit shown below, the ac source has voltage V=20 cos(ωt) volts with ω= 2000 rad/sec. the amplitude of the current will be nearest to
2A
3.3 A
2/5A
5A
R=6+4=10 Ω XL=ωL=2000×5×10−3=10 Ω XC=1ωC=12000×50×10−6=10 Ω ∴ Z=R2+(XL−XC)2=10 ΩAmplitude of current =i0=V0Z=2010=2A