- #1
Philosophaie
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Homework Statement
##magnitude(\vec{M})=NIS/c## N is number of turns, I is current and S is the Area
##N/(unit length) =NS*cos\theta## along a mathematical line
Homework Equations
Ampere Law ##\int_C\vec{B}d\vec{l} = 4*\pi/c*I_{link}##
##I_{Bound} = c\int_C\vec{M}d\vec{l}##
##\int_C(\vec{B}-4\pi\vec{M})d\vec{l} = 4*\pi/c*I_{free}##
The Attempt at a Solution
##\vec{M} = NIS/c*cos\theta##
##I_{Bound} = c\int_C NIS/c*cos\theta d\vec{l}##
Help doing the Closed Loop integral with loop dl!
##\int_C(\vec{B}-4\pi\vec{M})d\vec{l} = 4*\pi/c*(I_{link}-I_{bound}) = 4*\pi/c*I_{free}##