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A magnetised needle in a uniform …

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A magnetised needle in a uniform magnetic field experience a torque but no net force an iron nail near a bar magnet however experience a force of attraction in addition to a torque . Why ?

    • Posted by Taniya Chaudhary 7 years, 10 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Shambhavi Singh 7 years, 10 months ago

    Since the field is uniform in magnetic needle therefore it only experience torque .....whereas magnetic field around iron nail is not uniform hence it experience both torque as well as force of attraction......FOCUS ONLY ON UNFORMITY AND NON UNIFORMITY

    1Thank You

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