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A coil of insulated wire is connected to a galvanometer. What would be seen if a bar magnet with its north pole towards one face of the coil is(i) moved quickly towards it,(ii) moved quickly away from the coil and(iii) placed near its one face? Name the phenomena involved.
(i) Momentary deflection in the needle of the galvanometer to one side.
(ii) Momentary deflection in the needle of the galvanometer is now in the opposite direction.
(iii) No deflection in the galvanometer. The phenomenon involved is known as electromagnetic induction.
Updated on: 10-Oct-2022
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