Kuis Medan Magnetik
Quiz
•
Physics
•
12th Grade
•
Hard
melfa rahmayani
Used 19+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 15 pts
Selembar kawat berarus listrik dilengkungan seperti pada gambar.
Jika jari-jari lengkungan sebesar 50 cm, maka besarnya induksi magnetik di pusat lengkungan adalah... (μo = 4π × 10-7)
0,83 π × 10-7 T
π × 10-7 T
1 × 10-7 T
2 × 10-7 T
2 π × 10-7 T
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Reaksi yang terjadi apabila dua kutub magnet yang berbeda jenis didekatkan maka...
tarik-menarik
tolak-menolak
tarik menarik, lalu tolak-menolak
tolak-menolak, lalu tarik-menarik
diam saja
3.
MULTIPLE CHOICE QUESTION
5 mins • 15 pts
Kawat lurus dialiri arus listrik 7A diletakkan seperti gambar di samping. Besar dan arah arus induksi di titik Q adalah...
7,0 × 10-5 T, tegak lurus menuju bidang kertas
7,0 × 10-5 T, tegak lurus menjauhi bidang kertas
9,0 × 10-5 T, tegak lurus menuju bidang kertas
9,0 × 10-5 T, tegak lurus menjauhi bidang kertas
14,0 × 10-5 T, tegak lurus menuju bidang kertas
4.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Sebuah kawat lurus panjang yang dialiri arus listik sebesar 10 A dari arah timur ke barat. Tentukan besar dan arah induksi magnetik di titik P yang berada tepat di bawah kawat tersebut pada jarak 10 cm!
4 . 10-5 T
2 . 10-5 T
10 . 10-5 T
2 . 10-6 T
10-5 T
5.
MULTIPLE CHOICE QUESTION
5 mins • 15 pts
Sebuah kawat penghantar berbentuk lingkaran dengan jari-jari 8 cm dan terdiri atas 20 lilitan yang dialiri arus listrik sebesar 10 A. Besar induksi magnet di titik pusat lingkaran adalah ...
1 × 10-3 T
10-3T
5 × 10-3T
2 × 10-3 T
8 × 10-3T
6.
MULTIPLE CHOICE QUESTION
5 mins • 15 pts
Suatu penampang memiliki ukuran 50 cm x 20 cm dan dikenai medan magnet sebesar 0,2 T secara tegak lurus. Berapa fluks magnetiknya?
0,0002 Wb
2 Wb
0,02 Wb
20 Wb
100 Wb
7.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Tentukan besarnya induksi magnet disuatu titik yang berjarak 2 cm dari kawat lurus panjang yang berarus listrik 30 A?
6 x 10-4wb/m2
3 x 10-4 wb/m2
13 x 10-4wb/m2
9 x 10-4wb/m2
10-4wb/m2
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