Dasar Listrik Elektronika Kelas X
Quiz
•
Other
•
12th Grade
•
Hard
Sumar kantini
Used 43+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sebuah trafo memiliki gulungan kumparan primer 100 lilitan dan tegangan primer 220 Volt, jika diinginkan tegangan keluaran 9 Volt, berapakah jumlah lilitan sekunder ?
4 lilitan
4,45 lilitan
5 lilitan
5,45 lilitan
6 lilitan
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sebuah trafo memiliki gulungan kumparan primer 1000 lilitan dan tegangan primer 220 Volt, jika diinginkan tegangan keluaran 12 Volt, berapakah jumlah lilitan sekunder ?
40 lilitan
40,45 lilitan
50 lilitan
5,45 lilitan
54,5 lilitan
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Trafo memiliki tegangan primer 100 Volt, arus primernya 500 mA apabila arus sekundernya 2 A berapakah tegangan sekunder (Vs) =? a. 20 Volt
b. 25 Volt
c. 50 Volt
d. 75 Volt
100 Volt
20 Volt
25 Volt
50 Volt
75 Volt
100 Volt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Trafo memiliki tegangan primer 100 Volt, arus primernya 500 mA apabila arus sekundernya 2 A berapakah Transformasinya.
1:2
1:3
1:4
1:5
1:10
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Trafo memiliki transformasi 1 : 5, besarnya arus primer 100 mA, tegangan sekundernya 20 Volt, bila impedansi primernya = 50 Ω dan impedansi sekundernya sebesar = 10 Ω maka besarnya arus sekunder adalah...
0,1 A
0,2 A
0,3 A
0,4 A
0,5 A
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Trafo memiliki transformasi 1 : 5, besarnya arus primer 100 mA, tegangan sekundernya 20 Volt, bila impedansi primernya = 50 Ω dan impedansi sekundernya sebesar = 10 Ω maka tegangan primernya adalah...
75 Volt
100 Volt
125 Volt
125 Volt
175 Volt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Trafo diberi beban Resistor, bila transformasinya 1 : 10 dan beban resistor besarnya = 2 KΩ, besar impedansi Zi adalah....
5 Ω
10 Ω
15 Ω
20 Ω
25 Ω
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