What is the SI unit of magnetic field? name the device which is used to draw the magnetic field lines around a bar magnet
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SI unit of magnetic field strength / intensity H is amp/meter
Compass needle is used to indicate the direction of magnetic field (force) around a bar magnet. The lines are drawn along the N-S direction shown by the compass needles.
Compass needle is used to indicate the direction of magnetic field (force) around a bar magnet. The lines are drawn along the N-S direction shown by the compass needles.
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