Q.1
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
0 h : 0 m : 1 s