1 .
Two 1.2 k resistors are in series and this series combination is in parallel with a 3.3 k resistor. The total resistance is [Hint ]
2 .
Two 3.3 k resistors are in series and this series combination is in parallel with a 4.7 k resistor. The voltage across one of the 3.3 k resistors is 12 V. The voltage across the 4.7 k resistor is [Hint ]
3 .
The parallel combination of a 470 resistor and a 680 resistor is in series with the parallel combination of four 2 k resistors. The total resistance is [Hint ]
4 .
The parallel combination of a 470 resistor and a 1.2 k resistor is in series with the parallel combination of three 3 k resistors. A 200 V source is connected across the circuit. The resistor with the most current has a value of [Hint ]
5 .
The parallel combination of a 6.8 k resistor and a 10 k resistor is in series with the parallel combination of a 2.2 k resistor and a 1 k resistor. A 100 V source is connected across the circuit. The resistor(s) with the greatest voltage drop is (are) [Hint ]
6 .
The output of a certain voltage divider is 12 V with no load. When a load is connected, the output voltage [Hint ]
7 .
A certain voltage divider consists of two 12 k resistors in series. Which of the following load resistors will have the most effect on the output voltage? [Hint ]
8 .
A certain voltage divider consists of three 1 k resistors in series. Which of the following load resistors will have the least effect on the output voltage? [Hint ]
9 .
When a load resistance is removed from the output of a voltage divider circuit, the current drawn from the source [Hint ]
10 .
In a certain five-step R /2R ladder network, the smallest resistor value is 1 k . The largest value is [Hint ]
11 .
A certain circuit is composed of two parallel resistors. The total resistance is 1,403 . One of the resistors is 2 k . The other resistor value is [Hint ]
12 .
A voltage divider consists of two 68 k resistors and a 24 V source. The unknown output voltage is [Hint ]
13 .
A voltage divider consists of two 100 k resistors and a 12 V source. What will the output voltage be if a load resistor of 1 M is connected to the output? [Hint ]
14 .
A 6 V battery output is divided down to obtain two output voltages. Three 2.2 k resistors are used to provide the two taps. The two output voltages are [Hint ]
15 .
Referring to Problem 14, if a 10 k load is connected to the higher of the two outputs, the loaded voltage value will be [Hint ]
16 .
On which of the following voltage range settings will a voltmeter present the minimum load on a circuit? [Hint ]
17 .
The internal resistance of a 20,000 ohm/volt voltmeter set on its 5 V range is [Hint ]
18 .
The internal resistance of a 30,000 ohm/volt voltmeter set on its 50 V range is [Hint ]
19 .
A balanced Wheatstone bridge consists of an R V of 3,500 , an R 2 of 200 , and an R 3 of 680 . The value of R UNK is [Hint ]
20 .
Three 10 k resistors are connected in series. A 20 k resistor is connected in parallel across one of the 10 k resistors. The voltage source is 24 V. The total current in the circuit is [Hint ]
21 .
A 12 k resistor, a 15 k resistor, and a 22 k resistor are in series with two 10 k resistors that are in parallel. The source voltage is 75 V. Current through the 15 k resistor is approximately [Hint ]
22 .
Referring to Problem 21, the current through one of the 10 k resistors is [Hint ]
23 .
A certain Wheatstone bridge has the following resistor values: R V = 10 k , R 2 = 720 , and R 4 = 2.4 k . The unknown resistance is [Hint ]
24 .
The parallel combination of a 470 resistor and a 1.5 k resistor is in series with the parallel combination of five 1 k resistors. The source voltage is 50 V. The percentage of the load current through any single 1 k resistor is [Hint ]
25 .
Referring to Problem 24, the voltage across the 1.5 k resistor is approximately [Hint ]