Magnetic Fields Flashcards

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1
Q

Define magnetic flux

A

Magnetic flux density X area normal to the field

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2
Q

Define magnetic flux linkage

A

Magnetic flux passing through a coil

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3
Q

State Faraday’s Law

A

Induced e.m.f is directly proportional to the rate of change of magnetic flux linkage

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4
Q

State Lenz’s law

A

The direction of the induced e.m.f opposes the change producing it.

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5
Q

Define magnetic flux density

A

B = F / IL

Amount of magnetic flux passes through an area

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