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Electronics - Series Circuits

Exercise : Series Circuits - General Questions
11.
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?
4 V
8 V
12 V
20 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
What is wrong, if anything, with this circuit?

R1 is open.
R1 is shorted.
R2 is open.
R2 is shorted.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Kirchhoff’s voltage law states that:
the sum of the voltage drops in a series circuit is equal to the total applied voltage
the algebraic sum of the resistances is equal to the sum of the voltages
the algebraic sum of the individual currents around a closed loop is zero
the voltages developed across each element in a series circuit are identical
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
If series current doubles, then:
resistance is halved
voltage is doubled
voltage is reduced
resistance is doubled
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
What are the minimum and maximum output voltages?

0 V, 4 V
0 V, 8 V
0 V, 12 V
0 V, 16 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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