Self-inductance is the property that causes an electromotive force to be produce

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Question
Self-inductance is the property that causes an electromotive force to be produced in a conductor.
Options
A. True
B. False

Correct Answer

False

Inductors problems

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1. X_L = 2ΠfL
Options
A. True
B. False

Discuss

Correct Answer: True

2.

If R₃ opens in the given circuit, the total resistance (R_T) between points A and B equals ____.
Options
A. 900 Ω
B. 100 Ω
C. 110 Ω
D. infinite resistance

Discuss

Correct Answer: 110 Ω

3. A Thevenin equivalent circuit contains _____.
Options
A. a voltage source in series with a resistance
B. a current source in series with a resistance
C. resistors in a series-parallel configuration
D. many voltage sources

Discuss

Correct Answer: a voltage source in series with a resistance

4.

If the voltage between points A and B equals 9 V in the given circuit, then V_R3 equals ______.
Options
A. 0.9 V
B. 8.1 V
C. 9 V
D. More information is needed to find V_R3.

Discuss

Correct Answer: 8.1 V

5.

In the given circuit, the voltage dropped across R₁ equals _____.
Options
A. 1 V
B. 9 V
C. 10 V
D. 19 V

Discuss

Correct Answer: 9 V

6. Lenz's law states that the current induced in a circuit due to a change in the magnetic field is so directed as to oppose the change in flux or to exert a mechanical force opposing the motion.
Options
A. True
B. False

Discuss

Correct Answer: True

7. Kirchhoff's voltage law does not apply to series RL circuits.
Options
A. True
B. False

Discuss

Correct Answer: False

8. For inductions in series, L_T = L₁ + L₂ + L₃ +...
Options
A. True
B. False

Discuss

Correct Answer: True

9. Inductors connected in series will increase the total inductance value.
Options
A. True
B. False

Discuss

Correct Answer: True

10. Five time constants are required for current in an inductor to reach a maximum value.
Options
A. True
B. False

Discuss

Correct Answer: True

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Self-inductance is the property that causes an electromotive force to be produced in a conductor.

Inductors problems

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