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Sains t3 (6.2: Transformer)

Authored by YAALARASI A/P ARUNAGIRINATHAN Moe

Science

9th Grade

Used 2+ times

Sains t3 (6.2: Transformer)
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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah Tranformer?

Alat yang menunjukkan perubahan voltan.

Alat yang mengubah voltan bagi arus terus.

Alat yang mengubah voltan bagi arus ulang-alik.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Transformer hanya befungsi menggunakan arus _______

ulang-alik

terus

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dalam transformer injak turun, bilangan lilitan dalam gegelung primer adalah lebih ______ daripada bilangan lilitan dalam gegelung sekunder.

kecil

besar

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Transformer injak ______ digunakan untuk mengubah 25kV kepada 250kV.

naik

turun

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Transformer injak _____ dipasang di dalam radio

turun

naik

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah contoh peralatan elektrik di rumah yang menggunakan transformer injak naik?

pengecas telefon bimbit

peti sejuk

tablet

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