Q.1.
What theorem replaces a complex network with an equivalent circuit containing a source voltage and a series resistance?
Q.2.
A galvanometer is a meter that measures small amounts of voltage.
Q.3.
A smaller-value load resistor will cause the output voltage to change more than a larger-value one.
Q.4.
A voltage divider consists of twokΩ resistors and aV source. The unknown output voltage is
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
Q.6.
A balanced Wheatstone bridge consists of an RV of 3,Ω, an R2 ofΩ, and an R3 ofΩ. The value of RUNK is
Q.7.
The higher the range setting, the less the internal resistance and the greater the load effect of the voltmeter on a circuit.
Q.8.
The higher the range setting, the less the internal resistance and the greater the load effect of the voltmeter on a circuit.
Q.9.
In a certain five-step R/ladder network, the smallest resistor value is 1 kΩ. The largest value is
Q.10.
A Wheatstone bridge consists of four resistors in parallel.
Q.11.
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
Q.12.
Two equal-value resistors in series will divide the source voltage equally.
Q.13.
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)
Q.14.
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
Q.15.
A certain Wheatstone bridge has the following resistor values: R1 =kΩ, R2 =Ω, and R4 = 2.4 kΩ. The unknown resistance is
Q.16.
A Wheatstone bridge is often shown in a "diamond" configuration.
Q.17.
A resistor ladder network is a special type of series-parallel circuit.
Q.18.
Using Kirchhoff's voltage law, you can find the voltages across certain parts of a series-parallel circuit.
Q.19.
Using the current-divider formula, you can find the current in any branch of a series-parallel circuit.
Q.20.
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