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Questions and Answers
Which law states that the direction of the induced EMF is such that it opposes the change producing it?
Which law states that the direction of the induced EMF is such that it opposes the change producing it?
- Lenz's law (correct)
- Gauss's law
- Ampère's law
- Faraday's law
What term refers to the voltage or electromotive force generated by a changing magnetic field?
What term refers to the voltage or electromotive force generated by a changing magnetic field?
- Capacitive reactance
- Resistive force
- Impedance
- Induced EMF (correct)
What is the phenomenon where an EMF is induced by a change in magnetic field?
What is the phenomenon where an EMF is induced by a change in magnetic field?
- Faraday's law (correct)
- Ohm's law
- Coulomb's law
- Lenz's law
What term refers to the property of an electrical conductor by which a changing current in it induces an electromotive force in both the conductor itself and in any nearby conductors?
What term refers to the property of an electrical conductor by which a changing current in it induces an electromotive force in both the conductor itself and in any nearby conductors?
Which of the following is a common misconception about Faraday's law?
Which of the following is a common misconception about Faraday's law?
What device is used to increase or decrease the voltage in an alternating current circuit?
What device is used to increase or decrease the voltage in an alternating current circuit?
In electromagnetic induction, what does the term 'mutually exclusive' mean?
In electromagnetic induction, what does the term 'mutually exclusive' mean?
What happens to the induced EMF if you increase the number of turns in a coil?
What happens to the induced EMF if you increase the number of turns in a coil?
What happens to the induced EMF if the rate of change of the magnetic field increases?
What happens to the induced EMF if the rate of change of the magnetic field increases?
'Self-inductance' refers to:
'Self-inductance' refers to:
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Study Notes
The 101 on Faraday's law, Lenz's law, induced EMF, transformers, and inductance
Electromagnetic induction (E.g. induction for the 101-ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers 101ers
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