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Roskilde Tekniske Gymnasium Magnetisme Fysik B eksamensprojekt Pernille Neve Petersen og Rasmus Frisch Henriksen Afleveres til France, d. 21.04.09 marts/april 2009 Kilder er angivet med nummer, mens fodnoter er med bogstaver. Indholdsfortegnelse Indledning .......................................................................................................................................................... 3 Problemobservation og problemformulering................................................................................................. 3 Problemanalyse.............................................................................................................................................. 4 Teori .................................................................................................................................................................. 5 Laplaces lov og elektromagnetisme .............................................................................................................. 5 Hall-sonde.................................................................................................................................................. 7 Lorantzkraften ............................................................................................................................................... 7 Forsøgsbeskrivelse .......................................................................................................................................... 10 Forsøg 1: Laplaces lov................................................................................................................................. 10 Apparatur ................................................................................................................................................. 10 Forsøg 2: Lorantzkraften ............................................................................................................................. 11 Apparatur ................................................................................................................................................. 11 Vurdering......................................................................................................................................................... 12 Forsøg 1 ....................................................................................................................................................... 12 Forsøg 2 ....................................................................................................................................................... 13 Konklusion ...................................................................................................................................................... 15 Litteraturliste ................................................................................................................................................... 16 Bilag ................................................................................................................................................................ 17 Bilag 1: Skema til forsøg 1 (Laplaces
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