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प्रश्न
A coil is connected to a galvanometer. When the N-pole of magnet is pushed into the coil, the galvanometer deflected to the right. What deflection, if any, is observed when:
the S-pole is inserted?
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उत्तर
When the S-pole of a magnet is inserted, the deflection of galvanometer needle will take place in left direction.
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