SAINS TINGKATAN 3 BAB 6 - 6.2 TRANSFORMER
Quiz
•
Science
•
5th Grade
•
Practice Problem
•
Medium
Muhammad Husaini
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1. Transformer merupakan alat mengubah voltan bagi arus?
Terus
Ulang-alik
Rintangan
Voltan
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2. Bolehkah transformer digunakan untuk arus terus?
Boleh
Tidak boleh
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3. Mengapakah teras besi berlamina digunakan dalam transformer?
Menambahkan arus pusar dalam transformer
Meningkatkan kecekapan transformer
Mengurangkan kecekapan transformer
Menambahkan rintangan dalam transformer
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4. Transformer apakah yang mewakili simbol di bawah?
Injak turun
Injak naik
Ringkas
Tiada transformer
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5. Pernyataan manakah yang benar tentang transformer injak turun?
Bilangan lilitan gegelung sekunder lebih banyak daripada gegelung primer
Voltan primer lebih rendah daripada voltan sekunder
Voltan primer lebih tinggi daripada voltan sekunder
Bilangan lilitan gegelung primer kurang daripada gegelung sekunder
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6. Semasa menjalankan eksperimen, Ali mendapati mentol menjadi lebih terang apabila disambungkan kepada transformer X. Apakah transformer X?
Injak turun
Injak naik
Ringkas
Tiada transformer
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7. 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
Ringkas
Tiada transformer
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