Leumas Physics

Magnetic Force on a Current-Carrying Wire

F = I·L·B·sin(theta)

What it says

The magnetic force on a straight current-carrying wire depends on the current, its length, the field, and the sine of the angle between the current direction and the field.

Symbols

SymbolQuantityDimension
FForce (N)M L T^-2
ICurrent (A)I
LWire length (m)L
BMagnetic field (T)M T^-2 I^-1
thetaAngle between current and field (rad)1

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Connects to

Filed under Electromagnetism · derive through it in the explorer