JAMB Physics
To protect a material from the influence of an external magnetic field, the material should be kept in a
a.
soft iron ring
b.
loop of copper wire
c.
triangular zinc ring
d.
square steel ring
No Answer Submitted
JAMB Physics
To protect a material from the influence of an external magnetic field, the material should be kept in a
soft iron ring
loop of copper wire
triangular zinc ring
square steel ring
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