Sains Tingkatan 3 - Elektrik dan kemagnetan (6.1 & 6.2)

Sains Tingkatan 3 - Elektrik dan kemagnetan (6.1 & 6.2)

3rd Grade

10 Qs

quiz-placeholder

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Sains Tingkatan 3 - Elektrik dan kemagnetan (6.1 & 6.2)

Sains Tingkatan 3 - Elektrik dan kemagnetan (6.1 & 6.2)

Assessment

Quiz

Science

3rd Grade

Practice Problem

Medium

Created by

Suriawati Jani

Used 389+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Manakah antara berikut merupakan sumber tenaga yang boleh diperbaharui?

Which of the following is a source of renewable energy?

Arang batu

Coal

Tenaga nuklear

Nuclear energy

Gas asli

Natural gas

Tenaga geoterma

Geothermal energy

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Stesen jana kuasa yang manakah menggunakan kayu api sebagai sumber tenaga?

Which power station uses firewood as the energy sources?

Nuklear

Nuclear

Biojisim

Biomass

Terma

Thermal

Hidroelektrik

Hydroelectric

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Yang manakah stesen janakuasa yang menunjukkan perubahan bentuk tenaga berikut ?
Tenaga keupayaan graviti →Tenaga kinetik→Tenaga elektrik
Which of the station that shows the  following energy changes ?
Gravitational potential energy  \rightarrow  → Kinetic energy → electrical energy

Nuklear
Nuclear

Terma
Thermal

Biojisim
Biomass

Hidroelektrik
Hidroelectric

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Contoh sumber tenaga elektrik menggunakan arus ulang alik ialah _________________

The example of source of electrical energy uses alternating current is ______________________

Penjana

Generator

Bateri

Battery

Sel suria

Solar cell

Akumulator

Accumulator

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah transformer?

What is a transformer?

Alat yang digunakan untuk menaikkan voltan bagi arus ulang alik

The appliances that uses to increase the voltage of alternating current

Alat yang digunakan untuk menurunkan voltan bagi arus ulang alik

The appliances that uses to decrease the voltage of alternating current

Alat yang digunakan untuk menaikkan atau menurunkan voltan bagi arus ulang alik

The appliances that uses to increase or decrease the voltage of alternating current

Alat yang digunakan untuk menaikkan atau menurunkan voltan bagi arus terus

The appliances that uses to increase or decrease the voltage of direct current

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Antara berikut, yang manakah benar tentang arus terus?

Which of the following is true about the direct current?

Dijanakan di stesen janakuasa

Generated in power station

Mengalir dalam dua arah

Flows in two directions

Voltannya boleh diturun dan dinaikkan

Its voltage can be increased and decreased

Dihasilkan oleh sel suria

Produced by a solar cell

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Rajah di bawah menunjukkan satu transformer yang disambung kepada bekalan kuasa 5 volt. Ramalkan nilai output bagi transformer tersebut.

The diagram below shows a transformer a connected to a 5 volt power supply. Predict the value of the output voltage of the transformer.

5 V

7 V

Kurang daripada 5 V

Less than 5 V

Lebih daripada 5V

More than 5 V

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