A thin copper wire is freely suspended between the poles of a U shaped magnet.
a) When current flows through the circuit, what is the change will be taken place in this arrangement?
b)What is the reason behind this change?
c) Which rule helps to explain this change?
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(i) The copper wire deflects. Conductor will move perpendicular to direction of current.
(ii) The direction of deflection of the copper wire also changes to the opposite direction.
(iii) When the polarity of the magnetic field is changed the deflection is in the opposite direction.
(iv) Yes
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