In what angle bismuth needle will turn if it is free to rotate in a uniform magnetic field
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A bismuth needle, when free to rotate in a strong magnetic field, shall set itself at an angle with the field which is equal to (C) 90° Explanation: Bismuth needle is a diamagnetic material which sets itself at perpendicular to the magnetic field.
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90°
A bismuth needle, when free to rotate in a strong magnetic field, shall set itself at an angle with the field which is equal to (C) 90° Explanation: Bismuth needle is a diamagnetic material which sets itself at perpendicular to the magnetic field
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