
8 klass test
Authored by Nargiza Jangabaeva
Physics
8th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
"ohanrabo" so'zining manosi nima
temir modda
tortuvchi
zaryadlangan
temirni tortuvchi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Magnit maydoninig elektr toki bilan bog'liqligini kim aniqlagan?
Maykl Faradey
Sharl Kulon
Xans Kristian Ersted
Andrey Mariy Amper
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ersted tajriybasi qanday natiyjani ko'rsatadi?
Tokning yonalishini
Tokning mavjudligini
Tokning magnit maydonini induktivligini
Tokli otkazgish atrofida magnit maydoni mavjudligini
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ersted tajriybasi uchun asboplar toĝri keltirilgan qatorni ko'rsating
Tok manbai, lampa, magnit strelka
Tok manbai, kalit, reostat, magnit stelkasi, o'tkazgish sim
Tok manbai, reostat, katushka, magnit strelkasi
Tok manbai, reostat, lampa, magnit strelkasi
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tokli o'tkazgish atrofida yuzaga keladigan magnit maydoni kuch chiziqlari yonalishi nimaga bog'liq
Tok kuchiga
Qarshilikga
Kuchlanishga
Tok yonlishiga
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Parma qoidasi tog'ri keltirilgan qatorni aniqlang
Agar parmanin ilgarlam harakat yonalishi tok yonalishiga qarama qarshi bolsa, parma dastasi yonalishi magnit kuch chiziqlari yonalishiga tog'ri keladi
Agar parmaning ilgarlama harakati tok yonalishi bilan bir xil bolsa, unda parma dastasining aylanish yonalishi magnit indukciya chiziqlari yonalishini ko'rsatadi
Indukciya vektori bilan tok yonalishi bir yonalishda boladi
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rasmda nima tasvirlangan?
Toĝri tokning magnit maydoni
G'altakning magnit maydoni
Doimiy magnitning magnit maydoni
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