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Two small magnets are placed horizontall...

Two small magnets are placed horizontally perpendicular to magnetic meridian. Their north poles are at `30cm` east and `20cm` west from a compass needle. Compare the magnetic moments of the magnets, if compass needle remains undeflected.

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SL ARORA-MAGNETISM-Based on (i) Earth s Magnetism (ii) magnetic field of a bar magnet
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