eguruchela

Magnetic Flux Through The Open Surface S


B: magnitude of the magnetic field (T, tesla), α: angle between B and perpendicular line to surface S.


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Magnetic Forces On Moving Charges



v: velocity of the charge (m/s)


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61


Force On A Current Carrying-Wire



I: current (A), l: length of the wire (m)


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Force Between Two Parallel Current-Carrying Wire



r: distance between two wires (m)


63


Magnetic Field Of A Long Current Charge Wire



r: perpendicular distance from the center of the wire (m)


64


Magnetic Field Of A Loop



N: numbers of turns per unit length of solenoid (turns/m)


65


Induced Electromotive Force- Faraday's Law



N: numbers of turns per loop (turns/m)


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Inductance



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Electric Energy



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Magnetic Energy



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Electric-Magnetic Energy



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