
6.2 TRANSFORMER
Authored by nurhidayah hamid
Science
6th - 8th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Transformer merupakan alat mengubah voltan bagi arus?
Terus
Ulang alik
Rintangan
Voltan
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Boleh kah transformer digunakan dalam kalkulator?
Boleh
Tidak boleh
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Mengapakah teras besi berlamina digunakan dalam transformer?
Menambahkan arus pusardalam tarnsformer
Meningkatkan kecekapan transformer
Mengurangkan kecekapakan transformer
Menambahkan rintangan dalam transformer
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Transformer apakah yang diwakili oleh simbol di sebelah?
Injak turun
Injak naik
Tiada transformer
Optimus prime
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pernyataan manakah yang benar tentang transformer injak turun?
Bilangan lilitan gegelung sekunder lebih banyak daripada gegelung primer
Bilangan lilitan gegelung sekunder lebih banyak daripada gegelung primer
Voltan primer lebih tinggi daripada voltan sekunder
Bilangan lilitan gegelung primer kurang daripada gegelung sekunder
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?
Injak naik
Injak turun
Tiada transformer
Ringkas
7.
MULTIPLE CHOICE QUESTION
1 min • 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?
Injak turun
Injak naik
Tiada transformer
Ringkas
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