Q.1
What theorem replaces a complex network with an equivalent circuit containing a source voltage and a series resistance?
  • Multinetwork
  • Norton
  • Thevenin
  • Superposition
Q.2
A galvanometer is a meter that measures small amounts of voltage.
  • True
  • False
Q.3
A smaller-value load resistor will cause the output voltage to change more than a larger-value one.
  • True
  • False
Q.4
A voltage divider consists of twokΩ resistors and aV source. The unknown output voltage is
  • 12 V
  • 24 V
  • 0 V
  • 6 V
Q.5
AkΩ resistor, akΩ resistor, and akΩ resistor are in series with twokΩ resistors that are in parallel. The source voltage isV. Current through thekΩ resistor is approximately
  • 14 mA
  • 1.4 mA
  • 5 mA
  • 50 mA
Q.6
The higher the range setting, the less the internal resistance and the greater the load effect of the voltmeter on a circuit.
  • True
  • False
Q.7
The higher the range setting, the less the internal resistance and the greater the load effect of the voltmeter on a circuit.
  • True
  • False
Q.8
In a certain five-step R/ladder network, the smallest resistor value is 1 kΩ. The largest value is
  • Indeterminable
  • 2 kΩ
  • 10 kΩ
  • 20 kΩ
Q.9
A Wheatstone bridge consists of four resistors in parallel.
  • True
  • False
Q.10
The parallel combination of aΩ resistor and a 1.2 kΩ resistor is in series with the parallel combination of three 3 kΩ resistors. AV source is connected across the circuit. The resistor with the most current has a value of
  • 470 Ω or 1.2 kΩ
  • 3 kΩ
  • 470 Ω
  • 1.2 kΩ
Q.11
Two equal-value resistors in series will divide the source voltage equally.
  • True
  • False
Q.12
The parallel combination of a 6.8 kΩ resistor and akΩ resistor is in series with the parallel combination of a 2.2 kΩ resistor and a 1 kΩ resistor. AV source is connected across the circuit. The resistor(s) with the greatest voltage drop is (are)
  • 6.8 kΩ
  • 2.2 kΩ
  • 6.8 kΩ and 10 kΩ
  • 2.2 kΩ and 1 kΩ
Q.13
ThreekΩ resistors are connected in series. AkΩ resistor is connected in parallel across one of thekΩ resistors. The voltage source isV. The total current in the circuit is
  • 900 μA
  • 9 mA
  • 90 mA
  • 800 μA
Q.14
A Wheatstone bridge is often shown in a "diamond" configuration.
  • True
  • False
Q.15
A resistor ladder network is a special type of series-parallel circuit.
  • True
  • False
Q.16
Using Kirchhoff's voltage law, you can find the voltages across certain parts of a series-parallel circuit.
  • True
  • False
Q.17
Using the current-divider formula, you can find the current in any branch of a series-parallel circuit.
  • True
  • False
Q.18
The parallel combination of aΩ resistor and a 1.5 kΩ resistor is in series with the parallel combination of five 1 kΩ resistors. The source voltage isV. The percentage of the load current through any single 1 KΩ resistor is
  • 25 %
  • 20 %
  • 100 %
  • 50 %
Q.19
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.20
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
0 h : 0 m : 1 s