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The magnetic field, B, generated in a pair of Helmholtz coils is proportional to the current I, passing through a single coil given from the
formula:
Select one:
O
O
B=
B=
B=
(9) ³.1.
R
(3) ³
Ho N-R
H
Ho⋅N-H
R
Ho'lH
N-R

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