legal Ampere

例句：

1. 1. The current flows through the wire, as per the law of electromagnetism.
   根据电磁学定律，电流通过导线流动。
2. 2. The electric field is governed by the laws of electromagnetism.
   电场遵循电磁学的规律。
3. 3. The Ampere circuit equation describes the relationship between voltage, current, and resistance.
   安培电路方程描述了电压、电流和电阻之间的关系。