Series-Parallel Circuits - General Questions (3)

Directions to Solve

Series-Parallel Circuits - General Questions

17.

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

A.	900 μA
B.	9 mA
C.	90 mA
D.	800 μA

Answer: Option A

Explanation:

No answer description available for this question.

18.

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

A.	12 V
B.	24 V
C.	0 V
D.	6 V

Answer: Option A

Explanation:

No answer description available for this question.

19.

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?

A.	1 MΩ
B.	24 kΩ
C.	18 kΩ
D.	12 kΩ

Answer: Option D

Explanation:

No answer description available for this question.

20.

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

A.	decreases
B.	increases
C.	remains the same
D.	becomes zero

Answer: Option A

Explanation:

No answer description available for this question.

21.

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

A.	138 Ω
B.	1,389 Ω
C.	5,700 Ω
D.	880Ω

Answer: Option B

Explanation:

No answer description available for this question.

22.

The internal resistance of a 20,000 ohm/volt voltmeter set on its 5 V range is

A.	20,000 Ω
B.	100,000 Ω
C.	200,000Ω
D.	1,000,000 Ω

Answer: Option B

Explanation:

No answer description available for this question.

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