result changing the field arrangement. This is one
appropriate way of characterising the field set-up.
F
=
⋅
⋅
=
Definition:
F
B
I
l
or
.
B
⋅
I
l
The measured force is independent of the cross-
sectional area of the conductor loop. This can be eas-
ily shown by clipping the aluminium tube that is pro-
vided into the loop (l = 10 cm).
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