Ampere's right-handed rule

例句：

1. 1. The current flows in the same direction as the magnetic field. This is the Ampere's right-handed rule.
   电流的方向与磁场方向相同。这就是安培右手规则。
2. 2. In electromagnetism, the Ampere's right-handed rule is used to determine the direction of a magnetic field.
   在电磁学中，安培右手规则用于确定磁场的方向。
3. 3. When studying magnetism, understanding the Ampere's right-handed rule is crucial for predictingthe behavior of electric currents.
   在学习磁学时，理解安培右手规则对于预测电流的行为至关重要。