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प्रश्न
State and explain ‘Ampere’s Swimming Rule’ to determine the direction of magnetic field (or magnetic lines of force) around a current carrying conductor.
उत्तर
In Ampere’s swimming rule’, imagine a man swimming along the wire in the direction of the current with the face of the man towards the needle, such that current enters his feet and leaves his head, then the direction of the magnetic field produced is such the magnetic held, as shown in the diagram, towards his left hand.
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संबंधित प्रश्न
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