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Electromagnetic Spectrum (Waves (Visible Light Untitled drawing (7) (Usage…
Electromagnetic Spectrum
Visible Waves
Yellow
Green
Orange
Blue
Red
Violet
Waves
Microwaves
Usage
Microwaves
Radio
Usage
Radios
Talking/texting on phones, computers, etc.
Infared Ray
Usage
Lamps
TV remotes
Military usage-to see people through walls
Visible Light
Light that we can see
Absorption
Reflection
Transmition
Usage
To see everything we can see with the naked eye
Ultraviolet (UV)
Usage
Food and drug companies also use UV lamps to sterilise their products.
Hospitals use UV lamps to sterilise surgical equipment and the air in operating theatres
X-Ray
Usage
Used in hospitals to look at patients' bones
Gamma Ray
Usage
To kill cancerous cells
Use in atomic and nuclear bombs
