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MODUL • Fizik TINGKATAN 5
Gerakan magnet Gerakan magnet Motion of a magnet Motion of a magnet Gerakan magnet Gerakan magnet Motion of a magnet Motion of a magnet
change of magnetic flux or the rate of cutting of the magnetic flux
perubahan fluks magnet atau kadar pemotongan fluks magnet
HUKUM-HUKUM ARUHAN ELEKTROMAGNET (Klasifikasi) / LAWS OF ELECTROMAGNETIC INDUCTION (Classifying)
Hukum Faraday Faraday’s Law Menyatakan bahawa magnitud d.g.e teraruh berkadar langsung dengan kadar States that the magnitude of the induced e.m.f. is directly proportianal to the rate of meningkatkan kelajuan gerakan relatif antara magnet dan solenoid increasing the speed of relative motion between the magnet and solenoid
Gerakan magnet Gerakan magnet Motion of a magnet Motion of a magnet Gerakan magnet Gerakan magnet Motion of a magnet Motion of a magnet Arus aruhan atau d.g.e aruhan boleh ditingkatkan melalui: The induced current or induced e.m.f can be increased by: meningkatkan kekuatan medan magnet increasing the strength of the magnet field menambahkan bilangan lilitan pada solenoid increasing the number of turns of solenoid
Hukum Aruhan Elektromagnet Laws of Electromagnetic Induction (a) (b) (c) UNIT 3
UNIT 3
menentang perubahan fluks magnet yang menghasilkannya
yang menentang gerakan Magnet dimasukkan Magnet is put in Magnet dimasukkan Magnet is put in Magnet dikeluarkan Magnet is taken out Magnet dikeluarkan Magnet is taken out
Hukum Lenz Lenz’s Law Menyatakan bahawa arus aruhan terhasil sentiasa mengalir pada arah yang State that an induced current always flows in such a direction so as to oppose the magnet fluks magnet masuk ke dalam solenoid itu. Kutub selatan (S) dihasilkan pada hujung solenoid menentang kutub selatan (S) magnet yang bergerak masuk Induced current produces a magnetic flux that opposes the motion of the magnet entering the solenoid. South pole (S) is produced at the end of the
menghasilkan change of magnetic flux producing this induced current
Video
teraruh
Arus ke solenoid.
(a) (b)
Hukum Lenz
Lenz's Law
https://goo.gl/2oEQSM
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03-Physic F5 2018.indd 102 26/08/2019 11:23 AM

