series-parallel-circuits electronics question and answers -Page 5

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Series-Parallel Circuits problems

1.

If the Wheatstone bridge is balanced in the given circuit, the voltage between points A and B (V_AB) equals the source voltage (V_S).
Options
A. True
B. False

Correct Answer: False

2. The total resistance in the circuit is 1.6 kΩ.
Options
A. True
B. False

Correct Answer: True

3. The power dissipated by R4 is 211 mW.
Options
A. True
B. False

Correct Answer: True

4. The voltmeter will read 18 volts.
Options
A. True
B. False

Correct Answer: True

5.

The total resistance in the given circuit can be found using the formula:

R_T = R₁ + R₂ || R₃ || R₄.
Options
A. True
B. False

Correct Answer: True

6. When resistors burn out, they usually short.
Options
A. True
B. False

Correct Answer: False

7. The voltage across R3 is 20 volts.
Options
A. True
B. False

Correct Answer: False

8. The voltage across R1 is 175 volts.
Options
A. True
B. False

Correct Answer: True

9. When a load resistance is connected to the output of a voltage divider circuit, the source current increases.
Options
A. True
B. False

Correct Answer: True

10. The current through R1 is 17 mA.
Options
A. True
B. False

Correct Answer: True

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