Electromagnetism

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Last updated 8:04 AM on 9/10/26
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12 Terms

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X

Into page

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⚫️

Out of page

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B

Magnetic field strength

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I

Electric current

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L

Force on wire

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Left hand rule

Thumb - f

Pointer - b

Middle - L

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Size of force

F = BIL

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Lenz law

the direction of an induced electric current in a conductor is always such that its magnetic field opposes the change in magnetic flux that produced it

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Voltage up

Current down

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When the current flows

Magnetic field formed

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Induced magenitism

Unmagnetized material is placed in a magnetic field and becomes temporarily magnetised

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