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- Subject
- Electromagnetic Inductionelectrical-engineering-mcqs › electromagnetic-induction
- Published
- 16 Dec 2018
- Last updated
- 28 May 2026
Explanation
Reversing the direction of either the magnetic field or the current causes the force on the conductor to reverse. Therefore, the correct answer is Yes.
More Electromagnetic Induction MCQs
Practice related questions from the same subject.
- 1.Can the left-hand generator rule be used to identify the polarity of an induced voltage?
- 2.Is the self-inductance of a coil defined as the electromotive force (in volts) induced when the current changes at a rate of one Weber-turn per second?
- 3.Which component in a circuit resists changes in the current flow?
- 4.A coil is wrapped around an iron core carrying a current I. Which factor does NOT influence the self-induced voltage in the coil?
- 5.What is the effect of a fracture in the magnetic core of an inductor?
- 6.The coupling coefficient between two air-core inductors is determined by which of the following?
- 7.If the current in a coil increases from 8 A to 12 A within one second and induces an emf of 20 volts, what is the inductance of the coil?
- 8.A coil generates an induced voltage of 350 mV when the current varies at a rate of 1 A/s. What is the inductance of the coil?
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