Magnetism Flashcards

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1
Q

Dipole antenna length

A

l=alpha/2

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2
Q

Inductance formula

A

L=Vind / (I / t )

H=V / (Amp / seconds )

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3
Q

Induced EMF formula

A

Vind = -B * l * v

V=Tmm/s

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4
Q

Magnetic flux density on a coil

A

B=mu0 * mur * H = mu0 * mur * (I*N)/I

H=(Amp * whorls) / m

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5
Q

Thomson formula for frequency

A

f=(1/2pi)(1/sqrt(L*C))

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6
Q

Transformers ratios

A

U1N2 = N1U2
P1=P2
U1I1=U2I2

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