By a coil, we can get the flux density Φ (mWb /mVs) of a magnet in the LCD .
Also,With the helmholtz coil, we can get the get the magnetic moment (M) (uWb.cm / uVs.cm) , the magnetic field strength Br (Tesla / kGs ).
![](http://www.sinoxtube.com/wp-content/uploads/2023/03/WechatIMG166-1024x721.png)
![](http://www.sinoxtube.com/wp-content/uploads/2023/03/WechatIMG173-300x196.png)
![](http://www.sinoxtube.com/wp-content/uploads/2023/03/WechatIMG174-1024x768.png)
![](http://www.sinoxtube.com/wp-content/uploads/2023/03/WechatIMG180-1024x706.png)
By a coil, we can get the flux density Φ (mWb /mVs) of a magnet in the LCD .
Also,With the helmholtz coil, we can get the get the magnetic moment (M) (uWb.cm / uVs.cm) , the magnetic field strength Br (Tesla / kGs ).