Question

5.A series RC circuit contains a 0.01 microfarad capacitor and a 2,000 ohm resistor, and has a frequency of 500 HZ. What is the impedance of the circuit?

A. 90,285 ohms

B. 52,285 ohms

C. 42,164 ohms

D. 31,910 ohms

1. A series RC circuit has a source voltage of 24 VAC and an impedance of 252 ohms. What is the circuit current?

A. 95 A

B. 0.095 A

C. 9.5 A

D. 0.95 A

2. A 0.015 micro arad capacitor and 0.125 microfarad capacitor are connected in parallel in a circuit. What is the total capacitance of this circuit?

A. 0.135 microfarad

B. 0.140 microfarad

C. 0.110 microfarad

D. 0.120 microfarad

3. When creating an impedance triangle for a series RC circuit, the capacitive reactance is plotted on the A. Z axis.

B. Y axis.

C. hypotenuse.

D. X axis.

4. A circuit contains three capacitors, a 0.05 μF, a 0.002 μF, and a 0.15 μF capacitor in series. What is the total capacitance of this circuit?

A. .202 μF

B. 106 μF

C. 0.0114 μF

D. 0.0019 μF

Answer 1