Electronics - Series-Parallel Circuits

Exercise : Series-Parallel Circuits - General Questions
21.

Which circuit fault do the meter readings in the given figure indicate?

The 1 komega.gif resistor is open.
The 4.7 komega.gif resistor is open.
The 2.2 komega.gif resistor is open.
The 3.3 komega.gif resistor is open.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.

How much current is flowing through R1 in the given circuit?

0.3 A
0.15 A
0.5 A
0.68 A
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
If R1 is in series with parallel connected to R2 and R3, what happens to total current if R2 opens?
increases
decreases
remains the same
cannot tell
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
The first goal(s) to accomplish in analyzing a complex series–parallel circuit is to:
equate all parallel components
equate all series components
solve for all the voltage drops
solve for the total current and resistance
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
If a series–parallel circuit has all 30-ohm resistors, what is the total resistance when R1 is in series with a parallel circuit consisting of R2 and R3?
10 ohms
20 ohms
45 ohms
90 ohms
Answer: Option
Explanation:
No answer description is available. Let's discuss.