Electronics - Series-Parallel Circuits

Exercise : Series-Parallel Circuits - General Questions
6.
When a Wheatstone bridge is in a balanced condition, the center voltmeter in the bridge will read:
twice the source voltage
the same as the source voltage
zero volts
half the source voltage
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
When a load is connected to a voltage divider, the total resistance of the circuit will:
decrease
double
increase
remain the same
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
With 21 V applied, if R1 = 5 ohms, R2 = 35 ohms, and R3 = 14 ohms, what is the current of R2 if R1 is series connected with parallel circuit R2 and R3?
200 mA
800 mA
600 mA
400 mA
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
What is the total resistance of a circuit when R1 (7 k omega.gif) is in series with a parallel combination of R2 (20 k omega.gif), R3 (36 k omega.gif), and R4 (45 k omega.gif)?
4 k omega.gif
17 k omega.gif
41 k omega.gif
108 k omega.gif
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.

If the load in the given circuit is 80 komega.gif , what is the bleeder current?

196 mu.gif A
1.96 mA
2 mA
2.16 mA
Answer: Option
Explanation:
No answer description is available. Let's discuss.