Summary

• AC voltages
• Phasors
• Capacitor circuit
• Inductor circuit

Today's joke




• The series RLC circuit animated applet
• impedance
• phasors
• phase angle φ
• resonance animated applet
Example #1
Example #2


• Interactive circuit applet (Falstad)
• Interactive circuit applet (Fendt)

pse9 33.26a
Voltage ε = (40.0 V)sin(100t) is applied to a series RLC circuit containing 68 Ω, 160 mH, and 99 µF elements. What is the impedance?
A. 88.3 Ω
B. 109 Ω
C. 127 Ω
D. 134 Ω
Answer



















pse9 33.26d
Voltage ε = (40.0 V)sin(100t) is applied to a series RLC circuit containing 68 Ω, 160 mH, and 99 µF elements. What is φ?
A. 24.0°
B. 55.2°
C. −51.3°
D. −19.4°
Answer



























 



B. 109 Ω




















 



C. −51.3°