Q1. A 10 mH inductor and a 100 Ω resistor are connected in parallel. The circuit is supplied with 24 VAC at 2000 Hz. What is the total circuit current (rounded)?

A. 0.29 A

B. 0.42 A

C. 0.31 A

D. 0.46 A

Q2. A 100 mH inductor is placed in parallel with a 100 Ω resistor in a circuit. The circuit has a source voltage of 30 VAC and a frequency of 200 Hz. What is the current through the inductor (rounded)?

A. 0.42 A

B. 0.24 A

C. 0.48 A

D. 0.36 A

Q3. A 10 mH inductor and a 100 Ω resistor are connected in parallel. The circuit is supplied with 24 VAC at 2000 Hz. What is the inductive reactance of the inductor?

A. 226.4 Ω

B. 442.6 Ω

C. 125.8 Ω

D. 388.2 Ω

Q4. A 10 mH inductor and a 100 Ω resistor are connected in parallel. The circuit is supplied with 24 VAC at 2000 Hz. What is the impedance (rounded) of the circuit?

A. 78.23 Ω

B. 57.38 Ω

C. 108.71 Ω

D. 88.16 Ω

Q5. A circuit contains a 20 μH and a 60 μH inductor connected in parallel. These two inductors are in series with a 1000 Ω resistor. The circuit has a source voltage of 30 VAC at 10,000 Hz. What is the total inductive reactance of this circuit?

A. 0.942 Ω

B. 63.6 Ω

C. 2.43 Ω

D. 94.2 Ω

Q6. A circuit contains a 60 mH and a 40 mH inductor connected in parallel. The circuit has a source voltage of 100 VAC and a frequency of 1000 Hz. What is the total inductive reactance (rounded) of the circuit?

A. 173 Ω

B. 194 Ω

C. 151 Ω

D. 212 Ω

Q7. A 10 mH inductor and a 100 Ω resistor are connected in parallel. The circuit is supplied with 24 VAC at 2000 Hz. What is the phase angle (rounded) of this circuit?

A. 49.2^o

B. 24.6^o

C. 38.4^o

D. 28.2^o

Q8. A 2 H inductor is placed in parallel with a 10 Ω resistor. The circuit has a source voltage of 50 V and a frequency of 100 Hz. What is the current through the inductor (rounded)?

A. 0.05 A

B. 0.03 A

C. 0.02 A

D. 0.04 A

Q9. A parallel circuit has a resistance of 280 Ω and an inductive reactance of 360 Ω. What is this circuit's impedance?

A. 191.80 Ω

B. 540 Ω

C. 221.02 Ω

D. 368 Ω