electromagnetic spectrum
- Created by: SimranChahal
- Created on: 07-06-15 17:08
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- Electromagne- tic spectrum
- 1. Radio waves- television signals
- 2. Microwaves- cooking, mobile phones.
- 3. Infared- Optical Fibre Communication
- 4. Visable light - seeing.
- 5. Ultra Violet- Detecting ect, forged bank notes.
- 6. X-rays - medical images
- 7. Gamma radiation- killing cancer cells
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