Quiz induksi magnet& gaya lorentz

Quiz induksi magnet& gaya lorentz

9th - 12th Grade

7 Qs

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Quiz induksi magnet& gaya lorentz

Quiz induksi magnet& gaya lorentz

Assessment

Quiz

Physics

9th - 12th Grade

Practice Problem

Hard

Created by

WAHYU ANANDA

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

kawat lurus berarus listrik menembus bidang kertas seperti pada gambar, induksi magnetik di titik P adalah

4x10^-5T; arah ke bawah titik P

12x10^-5T; arah keluar kertas

12x10^-5T ;arah menjauhi kawat

4x10^-5T; arah mendekati kawat

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

seutas kawat lurus dilekungkan seperti pada gambar di titik P.

Jika jari jari kelengkungan 2 phi cm dan induksi magnet di titik P (Br)=10^-5T dan

(4x10^-7 Wb/A.m). Kuat arus listrik yang mengalir pada kawat adalah

4,0 A

1 A

3,5 A

2 A

Answer explanation

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3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

15/phi

7,5

15

30/phi

Answer explanation

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4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Selatan

Barat

Utara

Tenggara

Answer explanation

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5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

sebuah kawat penghantar dialiri arus listrik 5 A berada dalam darah induksi magnet B=0,8T. Jika panjang penghantar 20cm dan posisi kawat seperti yang ditunjukkan pada gambar. Besar gaya magnetik yang dialami oleh kawat pengahantar adalah

0,6 N

0,4 N

0,2 N

0,8 N

Answer explanation

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6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

0,5

0,005

0,5x akar 3

3

Answer explanation

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7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

0,02

0,01

1

0,1

Answer explanation

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