
sains tingkatan 3 (6.2 transformer)
Authored by MOHD NOR NOR SERI AIZAT
Science
1st - 8th Grade
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Struktur transformer ringkas terdiri daripada_________________. ( 3 jawapan)
gegelung primer
gegelung sekunder
bekalan kuasa
galvanometer
teras besi lembut berlamina
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
fungsi transformer ialah:
alat menaikkan tenaga elektrik
alat mengubah voltan bagi arus ulang alik
alat mengubah voltan bagi arus terus
alat untuk memutuskan bekalan kuasa
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gambar rajah ini menunjukkan Transformer injak turun
betul
salah
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
ciri-ciri transformer injak naik ialah:
bilangan lilitan gegelung primer kurang daripada bilangan lilitan gegelung sekunder
Voltan primer (input) adalah rendah daripada voltan sekunder (output)
bilangan lilitan primer lebih banyak daripada bilangan lilitan gegelung sekunder
voltan primer (input) adalah tinggi daripada voltan sekunder (output)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
gambar rajah di atas ialah :
transformer injak naik
transformer injak turun
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di Malaysia, voltan bagi bekalan arus ulang-alik yang dibekalkan ke rumah ialah ______.
140V
200V
240V
260V
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pengecas telefon bimbit menggunakan ____________________.
transformer injak naik
transformer injak turun
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