SERIES PARALLEL CIRCUITS QUIZ

Two 3.3 k resistors are in series and this series combination is in parallel with a 4.7 k resistor. The voltage across one of the 3.3 k resistors is 12 V. The voltage across the 4.7 k resistor is

0 V

12 V

24 V

6 V

TRUE ANSWER : ?
YOUR ANSWER : ?

The output of a certain voltage divider is 12 V with no load. When a load is connected, the output voltage

remains the same

becomes zero

decreases

increases

TRUE ANSWER : ?
YOUR ANSWER : ?

The parallel combination of a 470 resistor and a 1.2 k resistor is in series with the parallel combination of three 3 k resistors. A 200 V source is connected across the circuit. The resistor with the most current has a value of

470 or 1.2 k

3 k

470

1.2 k

TRUE ANSWER : ?
YOUR ANSWER : ?

A voltage divider consists of two 68 k resistors and a 24 V source. The unknown output voltage is

24 V

12 V

0 V

6 V

TRUE ANSWER : ?
YOUR ANSWER : ?

On which of the following voltage range settings will a voltmeter present the minimum load on a circuit?

1,000 V

500 V

1 V

50 V

TRUE ANSWER : ?
YOUR ANSWER : ?

A certain circuit is composed of two parallel resistors. The total resistance is 1,403 . One of the resistors is 2 k. The other resistor value is

2 k

3403

4.7 k

1403

TRUE ANSWER : ?
YOUR ANSWER : ?

The parallel combination of a 6.8 k resistor and a 10 k resistor is in series with the parallel combination of a 2.2 k resistor and a 1 k resistor. A 100 V source is connected across the circuit. The resistor(s) with the greatest voltage drop is (are)

6.8 k

6.8 k and 10 k

2.2 k

2.2 k and 1 k

TRUE ANSWER : ?
YOUR ANSWER : ?

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?

12 k

1 M

18 k

24 k

TRUE ANSWER : ?
YOUR ANSWER : ?

The internal resistance of a 30,000 ohm/volt voltmeter set on its 50 V range is

1500000

15000

150000

15000000

TRUE ANSWER : ?
YOUR ANSWER : ?

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

880

1389

5700

138

TRUE ANSWER : ?
YOUR ANSWER : ?

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