Topic: Electricity
5**作者 六年私補經驗
清楚學生concept上漏洞
重點課文 加上多種題型練習
内容包括：
Ch1. Electrostatics
- Nature of Charges
- Electrical Conductors & Insulators
- Charging & Discharging Methods
- Electrostatics in Laboratory
- Electrostatics in Daily Life
Ch2. Electric Field
- Coulomb’s Law
- Electric Field Strength
- Electric Field around a Point Charge
- Electric Field between Two Parallel Plates
Ch3. Electric Potential & Electric Potential Energy (OUT OF DSE Syllabus)
- Electric Potential Energy
- Electric Potential Energy of Point Charges
- Electric Potential
- Electric Potential Due to a Point Charge
- Equipotential Line
- More about Parallel Plates
Ch4. Electric Circuits
- Electric Current and Circuit
- Measuring of Current and Voltage
- Ohm’s Law & Resistance
- Power and Heating Effect of Current
- Practical Cell and Meters
Ch5. Domestic Electricity
- Direct Current & Alternating Current
- Safety in Domestic Electricity
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