Diagram below shows a bar magnet is being pushed towards a solenoid.
Rajah di bawah menunjukkan sebatang magnet bar ditolak masuk ke satu solenoid.
(a) State the magnetic pole at P when the magnet is moved towards the solenoid.
Nyatakan kutub magnet pada P apabila magnet itu digerakkan mendekati solenoid.
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(b) In Diagram 2, when the magnet is pushed towards the solenoid,
Pada Rajah 2, apabila magnet ditolak masuk ke dalam solenoid,
(i) Mark the direction of induces current on the solenoid.
Tandakan arah arus aruhan pada solenoid.
(ii) Show the direction of the pointer on the zero centered galvanometer.
Tunjukkan arah jarum penunjuk pada galvanometer sifar di tengah.
(c) Name the physics law involved in determining the pole in 2 (a).
Namakan hukum fizik yang terlibat dalam menentukan kutub dalam 2 (a).
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(d) State one method to increase the induced current in the solenoid.
Nyatakan satu kaedah untuk meningkatkan arus aruhan di dalam solenoid.
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Answers/Jawapan
(a) Utara
(b)(i)