
Magnetizam - zadaci
Quiz
•
Physics
•
10th Grade
•
Practice Problem
•
Easy
Lucija Matkovic
Used 12+ times
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6 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
(1 bod) Kolika je magnetska sila na naboj od 3 nC koji se giba brzinom 40x103 m/s u magnetskom polju indukcije 0,08 T?
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2.
OPEN ENDED QUESTION
5 mins • 1 pt
(2 boda) U magnetsko polje indukcije 0,02 T uleti proton brzinom v okomito na silnice magnetskog polja te se u polju nastavi gibati po kružnici polumjera 5 cm. Kolika je brzina protona?
Naboj protona iznosi 1,6x10-19 C, a masa protona je 1,69x10-27 kg.
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3.
OPEN ENDED QUESTION
5 mins • 1 pt
(3 boda) Na udaljenosti 2 m od ravnog vodiča kojim teče stalna struja magnetsko polje iznosi 4 mT. Koliko će iznositi magnetsko polje na udaljenosti 1 m od tog vodiča?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
(1 bod) Kolika je Ampereova sila na vodič duljine 1,5 m kojim teče struja jakosti 12 A, ako se taj vodič nalazi u magnetskom polju indukcije 0,2 T?
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5.
OPEN ENDED QUESTION
5 mins • 1 pt
(2 boda) Ravni vodič duljine 1 m, mase 0,08 kg smješten je u zraku okomito na silnice magnetskog polja indukcije 0,5 mT. Nađite jakost struje koju moramo pustiti kroz vodič da bi on u magnetskom polju mirovao.
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6.
OPEN ENDED QUESTION
5 mins • 1 pt
(3 boda) Dva duga ravna i međusobno paralelna vodiča nalaze se na udaljenosti od 0,5 m. Vodičima teku struje od 12 A u istom smjeru. Koliko je ukupno magnetsko polje u točki između dva vodiča, koja je od vodiča I1 udaljena 0,15 m?
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