Transformator
Interactive Video
•
Science
•
9th Grade
•
Practice Problem
•
Easy
Wayan Minggarini
Used 1+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa fungsi utama transformator?
Mengubah arus listrik
Mengubah tegangan listrik
Mengubah daya listrik
Mengubah frekuensi listrik
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa saja dua komponen utama transformator?
Inti besi dan kapasitor
Kumparan primer dan sekunder
Inti besi dan kumparan
Resistor dan induktor
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana hubungan antara jumlah lilitan (N) dan tegangan (V) pada transformator?
Np/Ns = Vs/Vp
Np/Ns = Vp/Vs
Np * Ns = Vp * Vs
Np + Ns = Vp + Vs
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Manakah pernyataan yang benar mengenai transformator step-up?
Tegangan sekunder lebih kecil dari tegangan primer (Vs < Vp)
Tegangan sekunder lebih besar dari tegangan primer (Vs > Vp)
Jumlah lilitan sekunder lebih kecil dari jumlah lilitan primer (Ns < Np)
Berfungsi untuk menurunkan tegangan
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa persamaan umum transformator yang menghubungkan jumlah lilitan (N) dan tegangan (V) pada kumparan primer (p) dan sekunder (s)?
Np/Ns = Vp/Vs
Np/Vs = Vp/Ns
Ns/Np = Vp/Vs
Np * Ns = Vp * Vs
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana efisiensi (η) sebuah transformator umumnya didefinisikan dalam kaitannya dengan daya?
Perbandingan daya masukan dengan daya keluaran dikalikan 100%.
Perbandingan daya keluaran dengan daya masukan dikalikan 100%.
Selisih daya masukan dan daya keluaran dikalikan 100%.
Jumlah daya masukan dan daya keluaran dikalikan 100%.
7.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
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