General Physics (Calculus-Based), Volume 2 · 免费预览
10.1 电动势
电压有许多来源，图 10.2 中展示了其中几种。所有这类装置都会产生电势差，并且如果连接……就能提供电流。
1. Overview
Overview
2. Introduction to Electromotive Force
Introduction to Electromotive Force
3. The Origin of Battery Potential
The Origin of Battery Potential
4. Internal Resistance and Terminal Voltage
Internal Resistance and Terminal Voltage
5. Battery Testers
Battery Testers
6. Check Your Understanding
Check Your Understanding