8 Magnetic Field & Electromagnets
ฝัง
- เผยแพร่เมื่อ 27 ต.ค. 2024
- Shows magnetic field around a bar magnet and a solenoid and how we represent it. Also, shows how to conduct an investigation into how the number of coils and current strength affects the strength of an electromagnet. Finally a basic explanation on how a motor works using an electromagnet.