Series Circuits - General Questions (4)

Directions to Solve

Series Circuits - General Questions

25.

If three resistors of 1.5 kilohms, 470 ohms, and 3300 ohms are in series with a 25-volt source, what is the total circuit current?

A.	210 mA
B.	5.2 mA
C.	4.7 mA
D.	.007 A

Answer: Option C

Explanation:

No answer description available for this question

26.

A short circuit has:

A.	too much resistance
B.	no conductance
C.	no resistance
D.	low current

Answer: Option C

Explanation:

No answer description available for this question

27.

What are the minimum and maximum output voltages?

mcq3_1009_1

A.	0 V, 4 V
B.	0 V, 8 V
C.	0 V, 12 V
D.	0 V, 16 V

Answer: Option D

Explanation:

No answer description available for this question

28.

If series current doubles, then:

A.	resistance is halved
B.	voltage is doubled
C.	voltage is reduced
D.	resistance is doubled

Answer: Option A

Explanation:

No answer description available for this question

29.

Kirchhoff’s voltage law states that:

A.	the sum of the voltage drops in a series circuit is equal to the total applied voltage
B.	the algebraic sum of the resistances is equal to the sum of the voltages
C.	the algebraic sum of the individual currents around a closed loop is zero
D.	the voltages developed across each element in a series circuit are identical

Answer: Option A

Explanation:

No answer description available for this question

30.

What is wrong, if anything, with this circuit?

mcq3_1011_1 (3)

A.	R1 is open.
B.	R1 is shorted.
C.	R2 is open.
D.	R2 is shorted.

Answer: Option B

Explanation:

No answer description available for this question.

31.

mcq4_1001_1 (1)

In the given circuit, what type of failure will cause the voltage at point B to equal the voltage at point C?

A.	R1 shorts
B.	R2 shorts
C.	R3 shorts
D.	R2 opens

Answer: Option B

Explanation:

No answer description available for this question

32.

An 8-ohm resistor is in series with a lamp. The circuit current is 1 A. With 20 V applied, what voltage is being allowed for the lamp?

A.	4 V
B.	8 V
C.	12 V
D.	20 V

Answer: Option C

Explanation:

No answer description available for this question

Series Circuits - General Questions (4)

Series Circuits - General Questions

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