Civil Engineering Mechanical Engineering Chemical Engineering Networking Database Questions Computer Science Basic Electronics Digital Electronics Electronic Devices Circuit Simulation Electrical Enigneering Engineering Mechanics Technical Drawing

# Electronics - Series-Parallel Circuits

@ : Home > Electronics > Series-Parallel Circuits > General Questions

### Exercise

"When ambition ends, happiness begins."
- (Proverb)
6.

When a Wheatstone bridge is in a balanced condition, the center voltmeter in the bridge will read:

 A. twice the source voltage B. the same as the source voltage C. zero volts D. half the source voltage

7.

When a load is connected to a voltage divider, the total resistance of the circuit will:

 A. decrease B. double C. increase D. remain the same

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?

 A. 200 mA B. 800 mA C. 600 mA D. 400 mA

9.

What is the total resistance of a circuit when R1 (7 k ) is in series with a parallel combination of R2 (20 k ), R3 (36 k ), and R4 (45 k )?

 A. 4 k B. 17 k C. 41 k D. 108 k

10.

If the load in the given circuit is 80 k , what is the bleeder current?

 A. 196 A B. 1.96 mA C. 2 mA D. 2.16 mA