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Electronics - Series Circuits

Exercise : Series Circuits - General Questions
26.

Which is a true statement about the circuit in the given circuit?

The batteries are series-aiding and the total source voltage equals 21 V.
The batteries are series-opposing and the total source voltage equals 3 V.
The batteries are series-aiding and the total source voltage equals 3 V.
The batteries are series-opposing and the total source voltage equals 21 V.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
A series circuit current:
remains the same through each component
is the same as the individual resistances
is subtracted by each component
varies through each component
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.

If R2 opens in the given circuit, what is the voltage at point B?

+19.2 V
+8.8 V
+28 V
–19.2 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
If 5 V and 16 V power supplies are connected in series-opposing, what is the total voltage?
11 V
16 V
21 V
80 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
What is the total resistance?

0 k; there is no current
2 k; the average
3 k; the largest
6 k; the sum
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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