Magnetism and Inductance Flashcards by Bruce Evans

Q

what is the unit of inductance?

A

Henry’s

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Q

Factors that affect the induced EMF when a conductor is moved through a magnetic field?

A

Rate of relevant movement ( velocity)

Number of coils/turns in the coil

flux density (strength of the magnet)

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Q

2 laws of electromagnetic induction

A

Faraday’s Law

Lenz’s law

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Q

If there are more coils, will the induced EMF increase or decrease?

A

INCREASE

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Q

What are the 2 forms of magnetism

A

Artificial and Natural

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Q

A

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Q

What’s the definition of electromagnetism?

A

A current flows through a conductor to create a magnetic flux.

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Q

A

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