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MODUL • Fizik TINGKATAN 5

Contoh / Example

1 Rajah menunjukkan rod tembaga diletakkan di dalam medan
magnet bagi magnet kekal.
Dalam arah manakah rod tembaga itu bergerak apabila suis
ditutup? Magnet kekal
The diagram shows a brass rod is placed in the magnetic field of Permanent magnet
a permanent magnet.
In which direction does the brass rod move when the switch is
closed?
Penyelesaian / Solution
Dengan menggunakan peraturan tangan kiri Fleming: D
By using Fleming’s left-hand rule: D Rod tembaga Bar tembaga
Brass rod Brass bar

2 Rajah menunjukkan arus mengalir dalam wayar yang
tergantung antara dua kutub magnet.
Dalam arah manakah gerakan wayar itu bergerak?
The diagram shows a current flow in a wire hanging between the
poles of a magnet.
In which direction does the wire move?
Penyelesaian / Solution
Dengan menggunakan peraturan tangan kiri Fleming: C
UNIT 3
By using Fleming’s left-hand rule: C

UNIT 3

3 Rajah menunjukkan arus mengalir di dalam konduktor
menembusi permukaan kertas.
Dalam arah manakah daya bertindak ke atas konduktor? Konduktor
Conductor
The diagram shows a current flowing in a conductor in the
direction into the page.
Which is the direction of the force acting on the conductor?
Penyelesaian / Solution Magnet Magnet
Dengan menggunakan peraturan tangan kiri Fleming: A Magnet Magnet
By using Fleming’s left-hand rule: A

4 Rajah menunjukkan wayar membawa arus diletakkan antara
dua kutub magnet.
Dalam arah manakah daya dapat menggerakkan wayar?
The diagram shows a current-carrying wire placed between the
poles of a magnet.
In which direction will the force try to move the wire?
Penyelesaian / Solution
Dengan mengguna peraturan tangan kiri Fleming: A
By using Fleming’s left-hand rule: A

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