Gaya Lorenz dan Transformator

Quiz
•
Science
•
9th Grade
•
Medium
tugasipa _9
Used 131+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Pada sebuah bidang datardiantara dua buah kutub magnet U dan S ditempatkan sebuah kawat berarus i. Kawat tersebut akan mendapatkan gaya lorentz yang arahnya...
masuk bidang kertas
ke bawah
keluar dari bidang kertas
ke kiri
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
kawat sepanjang 5 m dialiri arus 4 mA. Jika kawat diletakkan pada medan magnet 200 T, maka besar gaya lorentz pada kawat adalah....
1 N
2 N
4 N
20 N
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui kawat lurus bearus listrik 2A berada dalam medan magnet sebesar 0,5 T yang arahnya tegak lurus terhadap arus. Jika gaya lorentz bekerja pada kawat sebesar 4 N maka panjang kawat ...
1 m
2 m
3 m
4 m
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Arah gaya lorentz yang tepat adalah....
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ketika elektron-elektron mengalir dari B ke A dalam kawat seperti yang ditunjukkan gambar. maka arah gaya lorentz yang ditimbulkan pada kawat ke arah....
P
Q
R
S
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada kaidah tangan kanan, ibu jari menunjukkan ...
arah medan magnet
kutub utara
garis gaya magnet
arah arus
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hans Christian Oersted (percobaan Oersted) berhasil menemukan bahwa ...
Disekitar medan magnet terdapat listrik
Disekitar magnet terdapat gaya
Disekitar arus listrik terdapat medan listrik
Disekitar kawat berarus listrik terdapat medan magnet
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