Question: Two 1.2 kΩ resistors are in series and this series combination is in parallel with a 3.3 kΩ resistor. The total resistance is____________?

• 1. 138 Ω
• 2. 1,389 Ω
• 3. 5,700 Ω
• 4. 880 Ω

Question: A certain voltage divider consists of two 12 kΩ resistors in series. Which of the following load resistors will have the most effect on the output voltage?

• 1. 1 MΩ
• 2. 24 kΩ
• 3. 18 kΩ
• 4. 12 kΩ

Question: The parallel combination of a 470 Ω resistor and a 680 Ω resistor is in series with the parallel combination of four 2 kΩ resistors. The total resistance is___________?

• 1. 1,650 Ω
• 2. 1,078 Ω
• 3. 77.8 Ω
• 4. 778 Ω

Question: The parallel combination of a 470 Ω resistor and a 1.5 kΩ resistor is in series with the parallel combination of five 1 kΩ resistors. The source voltage is 50 V. The percentage of the load current through any single 1 KΩ resistor is__________?

• 1. 25 %
• 2. 20 %
• 3. 100 %
• 4. 50 %

Question: On which of the following voltage range settings will a voltmeter present the minimum load on a circuit?

• 1. 1 V
• 2. 50 V
• 3. 500 V
• 4. 1,000 V

Question: The parallel combination of a 6.8 kΩ resistor and a 10 kΩ resistor is in series with the parallel combination of a 2.2 kΩ resistor and a 1 kΩ resistor. A 100 V source is connected across the circuit. The resistor(s) with the greatest voltage drop is (are)

• 1. 6.8 kΩ
• 2. 2.2 kΩ
• 3. 6.8 kΩ and 10 kΩ
• 4. 2.2 kΩ and 1 kΩ

Question: The parallel combination of a 470 Ω resistor and a 1.2 kΩ resistor is in series with the parallel combination of three 3 kΩ resistors. A 200 V source is connected across the circuit. The resistor with the most current has a value of____________?

• 1. 470 Ω or 1.2 kΩ
• 2. 3 kΩ
• 3. 470 Ω
• 4. 1.2 kΩ

Question: A balanced Wheatstone bridge consists of an RV of 3,500 Ω, an R2 of 200 Ω, and an R3 of 680 Ω. The value of RUNK is____________?

• 1. 680 Ω
• 2. 1,029 Ω
• 3. 200 Ω
• 4. 880 Ω

Question: In a certain five-step R/2R ladder network, the smallest resistor value is 1 kΩ. The largest value is___________?

• 1. Indeterminable
• 2. 2 kΩ
• 3. 10 kΩ
• 4. 20 kΩ

Question: Three 10 kΩ resistors are connected in series. A 20 kΩ resistor is connected in parallel across one of the 10 kΩ resistors. The voltage source is 24 V. The total current in the circuit is___________?

• 1. 900 μA
• 2. 9 mA
• 3. 90 mA
• 4. 800 μA