10
Figure 1I.—Series-RCL circuit at resonance.
IN ANSWERING QUESTIONS 1-58
THROUGH 1-60, REFER TO FIGURE 1I.
1-58. With the circuit in the figure at
resonance, what is the circuit current?
1. 1 ampere
2. 2 amperes
3. 3 amperes
4. 0.5 ampere
1-59. If Ea were increased to 60 volts at the
resonant frequency, what would be the
voltage drop across the capacitor?
1. 10 volts
2. 20 volts
3. 30 volts
4. 60 volts
1-60. If the circuit is at resonance, what is
circuit impedance?
1. 10 ohms
2. 20 ohms
3. 30 ohms
4. 40 ohms
