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what type of EM waves use?

1. Making cake in an oven
2. Calling through a mobile phone
3. Watching television broadcasting
4. Heating bread in an oven toaster
5. Artificial lighting and optical fibers
6. Listening to music in transistor radio
7. Medical use and engineering application
8. Remote control in household appliances
9. Radiation in treating or killing of cancer cells10. Medical use and engineering application​