Sains T3 6.2 Transformer

Quiz
•
Science
•
9th - 12th Grade
•
Hard

rosmawati ibrahim
Used 42+ times
FREE Resource
31 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah transformer?
alat mengubah voltan bagi arus ulang-alik .
alat mengubah voltan bagi arus terus.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam Transformer Injak Turun, bilangan lilitan dalam gegelung Primer adalah lebih _____________ daripada bilangan lilitan gegelung Sekunder.
besar
kecil
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Transformer injak _______________ digunakan untuk mengubah 25kV kepada 250kV.
Naik
Turun
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Transformer injak ______________ dipasang dalam Radio.
naik
turun
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Nyatakan satu contoh Peralatan elektrik di rumah yang menggunakan jenis transformer
6.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Rajah menunjukkan sebuah transformer di dalam pengecas telefon bimbit yang disambung ke bekalan sesalur 240 V yang membekalkan voltan 5 V untuk mcngecas telefon tersebut.
Hitung bilangan lilitan gegelung Primer menggunakan formula
VP / VS = NP / NS
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Adakah transformer di dalam pengecas telefon bimbit ini daripada jenis transformer injak naik atau injak turun? Terangkan jawapan anda.
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