General Physics (Calculus-Based), Volume 2 · 免费预览
9.1 电流
电流被定义为电荷流动的速率。当存在大电流时，例如用于运行冰箱的电流，一个……
1. Overview
Overview
2. Defining Current and the Ampere
Defining Current and the Ampere
3. Current in a Circuit
Current in a Circuit
4. Check Your Understanding
Check Your Understanding