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![The frequency of oscillation of a bar magnet in an oscillation magnetometer in the earth's magnetic field is 40 oscillations per minute. A short bar magnet is placed to the north of The frequency of oscillation of a bar magnet in an oscillation magnetometer in the earth's magnetic field is 40 oscillations per minute. A short bar magnet is placed to the north of](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1351188/original_00.png)
The frequency of oscillation of a bar magnet in an oscillation magnetometer in the earth's magnetic field is 40 oscillations per minute. A short bar magnet is placed to the north of
![New quantum magnet unleashes electronics potential | MIT News | Massachusetts Institute of Technology New quantum magnet unleashes electronics potential | MIT News | Massachusetts Institute of Technology](https://news.mit.edu/sites/default/files/images/202307/hall-effect-deformation.png)