Advantages of Electromagnetism
- It can be turned on and off by cutting of the electrical current.
- It does minimal harm to the human body because it's not using x-rays like an x-ray does.
- It is easy to use and can help is many medical and casual things.
- Electromagnetism is the reason why we can toggle on and off things like our house lights for example.
- Electromagnetism led to the discovery of the electromagnetic spectrum