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MODUL • Fizik TINGKATAN 5
to the rate of change oppose the Untuk menentukan arah arus teraruh yang mengalir dalam konduktor, peraturan tangan- kanan Fleming digunakan (Peraturan Dinamo): To determine the direction of a current induced in a conductor, Fleming's right-hand rule is used
dengan kadar perubahan fluks magnet atau kadar
directly proportional perubahan fluks magnet yang Nota/Note: oleh magnet (Dynamo Rule):
The production of an induced electric current in a conductor which is in a changing magnetic field.
Penerangan / Explanation Penghasilan arus elektrik teraruh dalam suatu konduktor yang berada di medan magnet yang berubah-ubah. antara konduktor atau solenoid dengan medan magnet. between conductor or solenoid and the magnetic field. berkadar langsung menentang Syarat-syarat Requirement Untuk menghasilkan arus teraruh: In order to produce an induced current: gerakan konduktor mesti memotong garis medan magnet (fluks magnet) a moving conductor must cut across the magnetic field lines (magnetic flux
UNIT 3
gerakan relatif relative motion Ialah d.g.e. yang terhasil antara hujung konduktor bergerak atau solenoid dengan magnet kekal Is the e.m.f. produced between the ends of the moving conductor or solenoid and the permanent magnet pemotongan fluks magnet. / The magnitude of the induced electromotive force (e.m.f.) is of magnetic flux or the rate of cutting the magnetic flux. Menyatakan bahawa arus aruhan sentiasa mengalir pada arah yang menghasilkan arus aruhan ini. / States that an induced current alw
Terhasil apabila terdapat Is produced when there is a Menyatakan bahawa magnitud d.g.e. teraruh Perubahan fluks oleh Change of flux lingkage by the coil Solenoid Solenoid Galvanometer Galvanometer
(b) gegelung Bar magnet Magnet bar
Aruhan Elektromagnet Electromagnetic Induction Terminologi / Terminology Daya gerak elektrik teraruh (d.g.e. teraruh) Induced electromotive force (induced e.m.f.) Faraday’s Law of electromagnetic induction Disebabkan oleh Because of Pemotongan fluks (a) magnet Cutting of magnetic flux Galvanometer Galvanometer Wayar Wire
3.3 Aruhan elektromagnet Electromagnetic induction Arus aruhan Induced current Hukum Faraday tentang aruhan elektromagnet Hukum Lenz Lenz’s Law
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