PHYSICS KSSM F5: CHAPTER 4.1

PHYSICS KSSM F5: CHAPTER 4.1

Assessment

Assessment

Created by

UMAIR MOHAMAD

Physics

11th - 12th Grade

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Hard

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15 questions

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1.

Multiple Choice

30 sec

1 pt

_______ is a resultant magnetic field produced by the interaction between the magnetic field from a current-carrying conductor and the magnetic field from a permanent magnet

_______ ialah medan magnet paduan yang dihasilkan oleh interaksi antara medan magnet daripada konduktor pembawa arus dengan medan magnet daripada magnet kekal

Catapult field

Medan lastik

Resultant force

Daya paduan

Electromagnetism

Keelektromagnetan

Direct current

Arus terus

2.

Multiple Choice

30 sec

1 pt

Fleming’s left hand rule is used to determine the direction of _______ on a current-carrying conductor.

Petua tangan kiri Fleming digunakan untuk menentukan arah bagi _______ pada konduktor pembawa arus.

Current

Arus

Magnetic field

Medan magnet

Force

Daya

Magnetic flux

Fluks magnet

3.

Multiple Choice

30 sec

1 pt

The following are factors that affect the magnitude of the force acting on a current-carrying conductor EXCEPT

Berikut adalah faktor-faktor yang mempengaruhi magnitud daya yang bertindak atas konduktor pembawa arus KECUALI

Magnitude of the current

Magnitud arus

The strength of the magnetic field

Kekuatan medan magnet

diameter of wire

diameter wayar

polarity of permanent magnet

kekutuban magnet kekal

4.

Multiple Select

45 sec

1 pt

Which of the following are ways to increase the magnitude of force acting on a wire?

Yang manakah antara berikut merupakan cara untuk meningkatkan magnitud daya yang bertindak atas wayar?

Increase the cross-sectional area on the conductor

Meningkatkan luas keratan rentas bagi conductor

Increase the current

Meningkatkan arus

Using a stronger magnet

Menggunakan magnet yang lebih kuat

Use longer wire

Guna wayar yang lebih panjang

5.

Multiple Select

45 sec

1 pt

Inside a direct current motor, what is the function of the carbon brush?

Dalam motor arus terus, apakah fungsi bagi berus karbon?

To conduct electricity from the external circuit to the coil

Untuk mengkonduksi elektrik daripada litar luar kepada gegelung

Change the direction of the current in the coil

Mengubah arah bagi arus dalam gegelung

To generate a magnetic field through the coil

Untuk menghasilkan medan magnet melalui gegelung

Allow the commutator to rotate continuously

Membenarkan komutator berputar dengan berterusan

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