In the given circuit, what is RUNK equal to if RV must be adjusted to 1,232 ? in

CuriousTab

CuriousTab

Home Aptitude

Discussion

Home ‣ Electronics ‣ Series-Parallel Circuits Comments

Question
In the given circuit, what is R_UNK equal to if R_V must be adjusted to 1,232 Ω in order to balance the bridge?
Options
A. 220 Ω
B. 6,899 Ω
C. 1,232 Ω
D. More information is needed in order to find R_UNK.

Correct Answer

220 Ω

Series-Parallel Circuits problems

Search Results

1. What is the power dissipated by R1, R2, and R3?
Options
A. P1 = 0.13 W, P2 = 0.26 W, P3 = 0.12 W
B. P1 = 0.26 W, P2 = 0.52 W, P3 = 0.23 W
C. P1 = 0.52 W, P2 = 0.92 W, P3 = 0.46 W
D. P1 = 1.04 W, P2 = 1.84 W, P3 = 0.92 W

3. In a series?parallel circuit, individual component power dissipations are calculated using:
Options
A. individual component parameters
B. a percent of the voltage division ratio squared
C. total current squared multiplied by the resistor values
D. a percent of the total power depending on resistor ratios

4. When placed into a circuit, how are electronic components usually connected?
Options
A. positive terminal to positive terminal
B. in parallel
C. as a combination of series and parallel
D. in series

5.

Which circuit fault do the meter readings in the given figure indicate?
Options
A. The 1 kΩ resistor is shorted.
B. The 4.7 kΩ resistor is shorted.
C. The 2.2 kΩ resistor is shorted.
D. The 3.3 kΩ resistor is shorted.

9. The first goal(s) to accomplish in analyzing a complex series?parallel circuit is to:
Options
A. equate all parallel components
B. equate all series components
C. solve for all the voltage drops
D. solve for the total current and resistance

Comments

More in Electronics: