6.2 Transformer

6.2 Transformer

3rd Grade

10 Qs

quiz-placeholder

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6.2 Transformer

6.2 Transformer

Assessment

Quiz

Science

3rd Grade

Practice Problem

Medium

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Transformer merupakan alat mengubah voltan bagi arus?

Transformer is a voltage change tool for current?

Terus

Direct

Ulang-alik

Alternating

Rintangan

Resistance

Voltan

Voltage

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bolehkah transformer digunakan untuk arus terus?

Can a transformer be used for direct current?

Boleh

Can

Tidak boleh

Cannot

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mengapakah teras besi berlamina digunakan dalam transformer?

Why is laminated iron core used in transformers?

Menambahkan arus pusar dalam transformer

Adds a flash in the transformer

Meningkatkan kecekapan transformer

Improve transformer efficiency

Mengurangkan kecekapan transformer

Reduces transformer efficiency

Menambahkan rintangan dalam transformer

Adds resistance in transformers

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Transformer apakah yang mewakili simbol di bawah?

Which transformer represents the symbol below?

Injak turun

Step-down

Injak naik

Step-up

Ringkas

Simple

Tiada transformer

No transformers

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pernyataan manakah yang benar tentang transformer injak turun?

Which of the following statements is true about the step-down transformer?

Bilangan lilitan gegelung sekunder lebih banyak daripada gegelung primer

The number of turns of the secondary coil is greater than the primary coil

Voltan primer lebih rendah daripada voltan sekunder

The primary voltage is lower than the secondary voltage

Voltan primer lebih tinggi daripada voltan sekunder

The primary voltage is higher than the secondary voltage

Bilangan lilitan gegelung primer kurang daripada gegelung sekunder

The number of turns of the primary coil is less than that of the secondary coil

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Semasa menjalankan eksperimen, Ali mendapati mentol menjadi lebih terang apabila disambungkan kepada transformer X. Apakah transformer X?

During the experiment, Ali discovered that the bulb became brighter when connected to transformer X. What is transformer X?

Injak turun

Step down

Injak naik

Step up

Ringkas

Simple

Tiada transformer

No transformer

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Di Malaysia, voltan bagi bekalan arus ulang-alik yang dibekalkan ke rumah ialah 240 V, manakala untuk mengecas telefon bimbit bekalan arus yang digunakan ialah 5 V. Apakah jenis transformer yang digunakan?

In Malaysia, for the supply voltage alternating current supplied to the house is 240 V, while for mobile phone charging current supply is 5 V. What type of transformer used?

Injak turun

Step down

Injak naik

Step up

Ringkas

Simple

Tiada transformer

No transformer

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