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to protect a material from the influence of an external magnetic field, the material should be kept in?
A. Soft iron ring
B. Square steel ring
C. Loop of copper wire
D. Triangular zinc

Respuesta :

davinioza

To protect a material from the influence of an external magnetic field, the material should be kept in soft iron ring.

So the correct answer is A.

Hope this helps,

Davinia.

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