TP Bobines I) Etude d`une bobine

bobine mobile
support gradué
bobine fixe
teslamètre
carte
d'acquisition
traitement
informatique
Synchronie
=×∇ =∇ µ
µ
µ π.
θθθθ
µ
θθ +=+= −
θ θ

θ2u
bobine
θ1
axe
R
L
I
θθ
µ
θ
−
==
+
=−
θ
θ
u
bobine
Oz
θ θ

−
+
+
+
+
=−−

bobine 2
u
Oz
bobine 1
d
=
+−
+
+×
≈−
=
−
×≈
> < =
> < =
> < =
=

=
ρ
=
= −
ε ε
=
ε
ρ
ε ε
∆ = −
∂ ∂
∂ ∂ ∂ ∂