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प्रश्न
Where is the magnetic force of a bar magnet strongest and weakest?
विकल्प
Strongest at the poles and weakest at the centre
Strongest at the centre and weakest at the poles
Equally strong at the poles and centre
Strongest at the equator and weakest at both poles
MCQ
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उत्तर
Magnetic force is strongest at the poles of a bar magnet. It is weakest at the centre.
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