Series-Parallel Circuits - General Questions Online Exam Quiz
Series-Parallel Circuits - General Questions GK Quiz. Question and Answers related to Series-Parallel Circuits - General Questions. MCQ (Multiple Choice Questions with answers about Series-Parallel Circuits - General Questions
The internal resistance of a 20,000 ohm/volt voltmeter set on its 5 V range is
Options
A : 20,000
B : 100,000
C : 200,000
D : 1,000,000
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
Options
A : 138
B : 1,389
C : 5,700
D : 880
The output of a certain voltage divider is 12 V with no load. When a load is connected, the output voltage
Options
A : decreases
B : increases
C : remains the same
D : becomes zero
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?
Options
A : 1 M
B : 24 k
C : 18 k
D : 12 k
A voltage divider consists of two 68 k resistors and a 24 V source. The unknown output voltage is
Options
A : 12 V
B : 24 V
C : 0 V
D : 6 V
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
Options
A : 900 A
B : 9 mA
C : 90 mA
D : 800 A
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?
Options
A : 1 M
B : 100 k
C : 1 k
D : 330
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
Options
A : 25%
B : 20%
C : 100%
D : 50%
A certain Wheatstone bridge has the following resistor values: R 1 = 10 k , R 2 = 720 , and R 4 = 2.4 k . The unknown resistance is
Options
A : 24
B : 2.4
C : 300
D : 3,000
On which of the following voltage range settings will a voltmeter present the minimum load on a circuit?
Options
A : 1 V
B : 50 V
C : 500 V
D : 1,000 V
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