On which of the following voltage range settings will a voltmeter present the minimum load on a circuit?
1 V
50 V
500 V
1,000 V
Q.2.
A certain circuit is composed of two parallel resistors. The total resistance is 1,Ω. One of the resistors is 2 kΩ. The other resistor value is
1,403 Ω
4.7 kΩ
2 kΩ
3,403 Ω
Q.3.
A voltage divider consists of twokΩ resistors and aV source. What will the output voltage be if a load resistor of 1 MΩ is connected to the output?
0.57 V
6 V
12 V
5.7 V
Q.4.
Two 3.3 kΩ resistors are in series and this series combination is in parallel with a 4.7 kΩ resistor. The voltage across one of the 3.3 kΩ resistors isV. The voltage across the 4.7 kΩ resistor is
24 V
12 V
0 V
6 V
Q.5.
To deriveV andV from aV supply requires a voltage divider with three taps.
True
False
Q.6.
The parallel combination of aΩ resistor and aΩ resistor is in series with the parallel combination of four 2 kΩ resistors. The total resistance is
1,650 Ω
1,078 Ω
77.8 Ω
778 Ω
Q.7.
The internal resistance of a 20,ohm/volt voltmeter set on its 5 V range is
20,000 Ω
100,000 Ω
200,000 Ω
1,000,000 Ω
Q.8.
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
138 Ω
1,389 Ω
5,700 Ω
880 Ω
Q.9.
A certain voltage divider consists of twokΩ resistors in series. Which of the following load resistors will have the most effect on the output voltage?
1 MΩ
24 kΩ
18 kΩ
12 kΩ
Q.10.
A certain voltage divider consists of three 1 kΩ resistors in series. Which of the following load resistors will have the least effect on the output voltage?
1 MΩ
100 kΩ
1 kΩ
330 Ω
Q.11.
A 6 V battery output is divided down to obtain two output voltages. Three 2.2 kΩ resistors are used to provide the two taps. The two output voltages are
2 V, 4 V
2 V, 2 V
2 V, 6 V
4 V, 6 V
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