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Physics, 30.03.2020 23:57 shygrl05

If the strength of the magnetic field at B is 20 units, the strength of the magnetic field at A is
2
m
-
2 m
200 Odysse Nare, fic.
80 units
20 units
40 units
5 units

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If the strength of the magnetic field at B is 20 units, the strength of the magnetic field at A is
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