
Lorentzova sila
Authored by Bartol Horvat
Physics
11th Grade
Used 4+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Elektron ulijeće u stalno magnetsko polje tako da se smjer njegove brzine poklapa sa smjerom magnetskog polja. On se:
dalje giba ubrzano u smjeru polja
dalje giba usporeno u smjeru polja
otklanja okomito na smjer polja
dalje giba istim smjerom i brzinom
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
U masenom spektrometru ioni, koji se gibaju po kružnoj putanji, imat će manji polumjer kada:
im se poveća brzina
imaju veću masu
imaju veći naboj
gibaju se u slabijem magnetskom polju
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Putanja nabijene čestice koja uleti okomito na smjer magnetskog polja bit će
kružnica
pravac
parabola
elipsa
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Nabijena čestica koja uleti paralelno sa smjerom linija homogenog magnetskog gibat će se po:
pravcu
kružnici
elipsi
paraboli
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Crtež prikazuje nabijenu česticu naboja q koja ulijeće brzinom v u magnetsko polje jakosti B. Čestica se giba po kružnici kao što je prikazano na slici. Naboj čestice je:
Pozitivan
Negativan
Ne možemo odrediti
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