Magnetizam Flashcards

1
Q

magnetski tok

A

ϕ = BS

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2
Q

magnetsko polja ravnog vodiča

A

B = μ_0 μ_r * I/2rπ

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3
Q

magnetsko polje zavojnice

A

B = μ_0 μ_r * NI/l

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4
Q

amperova sila

A

F_A = BlI sin⁡α

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5
Q

međudjelovanje dvaju vodiča

A

F = μ_0 μ_r (I_1 I_2 l)/2dπ

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6
Q

lorentzova sila

A

F_L = qvB sin⁡α

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7
Q

nabijena čestica naleti okomito u homogeno magnetsko polje

A

F_cp = F_L

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8
Q

inducirani napon

A

U_i = -N * Δϕ/Δt

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9
Q

inducirani napon kod ravnog vodiča u magn. polju

A

U_i = F_A

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10
Q

samoindukcija

A
U_i = -L ΔI/Δt
L = μ_0 μ_r * (N^2 S)/l
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