ELectric Field and Charge
| Charge and Electric Current | |
| Electric Field |
Relationship Between Current and Voltage
| Voltage | |
| Ohm’s Law | |
| Resistance | |
| Series Circuit and Parallel Circuit |
Electromotive Force and Internal Resistance
| Electromotive Force | |
| Internal Resistance |
Electrical Energy and Power
| Electrical Energy | |
| Electrical Power | |
| Power Ratio and Electrical Energy Consumption | |
| Increasing Efficiency |