Ka2 Flashcards

1
Q

B

A

=y0 * yr * n/l *I magn. Flussdichte in T

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2
Q

Fl bei einzelnem Elektron

A

= Bev = Lorentzkraft in N

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3
Q

Fl

A

=BIS Lorentzkraft in N

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4
Q

Rhoel

A

= 1/2 * E0 * Er *E^2 = Wel/V räuml. Energiedichte in J/m^3

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5
Q

Th

A

= -RCln(1/2) = RCln(2) Halbwertszeit

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6
Q

U(t)

A

=U0 * e^( -1/RC * t) Spannung in Abhängigkeit von Zeit bei Kondensatorentladung. Ergibt übrige % von Spannung

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7
Q

C

A

=E0 *Er * A/d = Q/U Kapazität in F

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8
Q

Wel

A

= q*U=1/2 *C * U^2 elektr. Energie in J

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9
Q

Wkin

A

=1/2 *m * v^2 kin. Energie in J

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10
Q

Uind(t)

A

= n * B * A.(t) = n * A * B.(t) = n * ((A(t) * B.(t)) + (B(t) * A.(t))) = n * Io.(t) Induktionsspannung in Abhängigkeit von Zeit in V

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11
Q

Io

A

=A * B magn. Fluss in Tm^2

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12
Q

v

A

=√((2qU)/m) Geschw. in m/s durch Wel=Wkin

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13
Q

Uh

A

=hvB Hallspannung in V

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14
Q

V

A

=A*d Volumen in m^3

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15
Q

Lorentzkraft

A

Daumen (links): elektr. Richtung
Zeigefinger: magn. Feldlinien
Mittelfinger: Lorentzkraft

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