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School Block YouTube? Use file below.

| Jumping_Ring.mov |

 

 

 

When alternating current is exposed to a circular metallic loop it generates electricity and magnetism

 

 

 

Review

Which side is North, which side South?

 

C) Magnetic Flux Line Patterns -
2 permanent magnets

 

 

 

 

 

 

 

 

(Create Strongest Magnetic Field)

 

 

 

 

 

 

 

 

 

Which diagram is correct?

June 1996

 

 

 

 

 

 

 

 

 

 

N,N or N,S?

Jasmine Kerby - 2009

 

 

N, S

 

 

 

 

 

Review - Is the right pole N or S?

St. Mary's Physics YouTube Channel

 

 

 

 

The right pole is the south pole

 

How to use a compass

1. Simply line the north pole of the compass
   with the letter N

2. W - left of needle  E - Right of the needle

St. Mary's Physics YouTube Channel

 


Wire,
Magnetic Field

 

 

 



Enrichment

Using magnets to repel crocodiles - Reuters

A crocodile observes at the water surface in the Florida's Everglades, near Miami, Feabruary 2, 2005. REUTERS/Carlos Barria

 

 

 

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