Physics, 31.01.2020 11:50 kittycat79
Astudent wants you to demonstrate that an electric current will produce a magnetic field.
which set of objects could be used to demostrate this?
a) a battery, a coil of wire and a compass.
eliminate
b) a compass, some paper clips and a battery.
c) a battery, an iron nail and a long copper wire.
d) an iron nail, a permanent magnet and a battery.
Answers: 2
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Astudent wants you to demonstrate that an electric current will produce a magnetic field.
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