Which materials are used to make the coil and the core of an electromagnet?
- Acoil: copper; core: soft iron
- Bcoil: copper; core: steel
- Ccoil: soft iron; core: copper
- Dcoil: steel; core: soft iron
Physics 0625 · IGCSE · Simple phenomena of magnetism
Which materials are used to make the coil and the core of an electromagnet?