Magnetno polje i magnetna indukcija test 2

Quiz
•
Physics
•
3rd Grade
•
Medium
Nemanja Zdravković
Used 6+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Broj linija sila koje prolaze kroz proizvoljnu površinu je:
Magnetna sila
Magnetni fluks
Magnetni omotač
Magnetni moment
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ako je α ugao između vektora B i S onda je magnetni fluks:
Ф = B / S cos α
Ф = B S sin α
Ф = B S / cos α
Ф = B S cos α
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jedinica magnetnog fluksa je:
T = m kg
Wb = T m2
Wb = T m3
T = kg m/s
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kada se u gasu kreću naelektrisane čestice one svuda u prostoru oko sebe formiraju:
gravitaciono polje
električno polje
magnetno polje
nuklearno polje
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Sila koja povezuje magnetni indukciju, brzinu i količinu naelektrisanja je:
Magnetna sila
Maksvelova sila
Lorencova sila
Amperova sila
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Matematički izraz za Lorencovu sile je:
F = qvS cos α
F = qvB sin α
F = vBS sin α
F = qBS cos α
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pravac Lorencove sile je uvek :
paralelan vektorima v i B
normalan na vektore v i B
isti po intenzitetu kao i vektori v i B
ne utiče na vektore v i B
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