8. Activity 2
Take a cardboard and thread a wire
perpendicular through it. Connect the wire
such that current flows up the wire. Switch
on the circuit. Let the current flow. Place
a magnetic compass on the cardboard and
mark the position. Now move magnet
and mark the new position. If you join all
the points you will find that it is a circle.
Reverse the direction of the current, you
will find the magnetic circles are clockwise. with animation.
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