AC Circuits Quiz

What is the inductive reactance of a solenoid in a 60Hz circuit if XL=132Ω?

• 200Ω

• 132Ω

• 150Ω

• 100Ω

What would be the voltage source if a solenoid is connected in series with a 2.5ohm resistor at 0.24A?

• 40.16V

• 35.16V

• 31.16V

• 25.16V

What is the reactance of a 478μH coil in a 1000Hz AC circuit?

• 2.00Ω

• 2.50Ω

• 3.50Ω

• 3.00Ω

If a 2.00μF capacitor is connected to a 110V, 60Hz line, what is the current?

• 0.10A

• 0.08A

• 0.05A

• 0.12A

What is the reactance of a 3.00 microfarad capacitor?

• 100Ω

• 150Ω

• 200Ω

• 250Ω

What would be the current if a capacitor and a 300ohm resistor are connected in series with a 1200V line?

• 2.5A

• 3.0A

• 3.5A

• 4.0A

At what frequency does resonance occur in an RLC circuit?

• 60Hz

• 150Hz

• 120Hz

• 100Hz

What is the power factor of a circuit when the load is purely resistive?

• 0.75

• 1.5

• 1.0

• 0.5

What is the impedance of a capacitor in series with a 300ohm resistor?

• 100Ω

• 150Ω

• 200Ω

• 250Ω

What is the average power delivered by an AC source in an RLC circuit?

• IVsinφ

• I^2R

• IVcosφ

• I^2X