Electromagnetic Waves What does energy have to do

Electromagnetic Waves What does energy have to do with waves?

What does energy have to do with the wave? • Electromagnetic wave: A transverse wave that consists of changing electric and magnetic fields. – http: //www. google. com/imgres? imgurl=http: //www. astronomynotes. com/light/emanim. gif&imgrefurl=htt p: //www. astronomynotes. com/light/s 3. htm&usg=__GVse. WMb 1 yo. Pu. B 18 VEHQWmqrs. Hd. M=&h=311& w=496&sz=18&hl=en&start=1&zoom=1&um=1&itbs=1&tbnid=4 YDWF 2 l. Jg. NPf. DM: &tbnh=82&tbnw= 130&prev=/images%3 Fq%3 Delectromagnetic%2 Bwaves%26 um%3 D 1%26 hl%3 Den%26 safe%3 Dactiv e%26 rls%3 Dcom. microsoft: *%26 tbs%3 Disch: 1&ei=tvy. BTe. Lh. C 4 i 5 twe. O 8 Iz. JBA

Electromagnetic wave:

Electromagnetic wave fun facts: • The energy transferred by this type of wave is electromagnetic radiation.

Electromagnetic wave fun facts: • The energy transferred by this type of wave is electromagnetic radiation. • They travel at about 300, 000 meters per second in a vacuum.

Electromagnetic wave fun facts: • The energy transferred by this type of wave is electromagnetic radiation. • They travel at about 300, 000 meters per second in a vacuum. • Speed = wavelength X frequency

Electromagnetic wave fun facts: • The energy transferred by this type of wave is electromagnetic radiation. • They travel at about 300, 000 meters per second in a vacuum. • Speed = wavelength X frequency – Wavelength decreases frequency increases.

Electromagnetic wave fun facts: • The energy transferred by this type of wave is electromagnetic radiation. • They travel at about 300, 000 meters per second in a vacuum. • Speed = wavelength X frequency – Wavelength decreases frequency increases. – Wavelength increases frequency decreases.

Electromagnetic wave parts from high energy to low energy: • Gamma rays:

Electromagnetic wave parts from high energy to low energy: • Gamma rays: Used to kill cancer cells (radiation therapy). Also used for precise surgeries (very small cuts).

Electromagnetic wave parts from high energy to low energy: • Gamma rays: Used to kill cancer cells (radiation therapy). Also used for precise surgeries (very small cuts). • X-rays:

Electromagnetic wave parts from high energy to low energy: • Gamma rays: Used to kill cancer cells (radiation therapy). Also used for precise surgeries (very small cuts). • X-rays: Used to take “pictures” of bones.

Electromagnetic wave parts from high energy to low energy: • Gamma rays: Used to kill cancer cells (radiation therapy). Also used for precise surgeries (very small cuts). • X-rays: Used to take “pictures” of bones. • Ultraviolet:

Electromagnetic wave parts from high energy to low energy: • Gamma rays: Used to kill cancer cells (radiation therapy). Also used for precise surgeries (very small cuts). • X-rays: Used to take “pictures” of bones. • Ultraviolet: Low exposure helps your body produce Vitamin D. High exposure can cause sunburn or skin cancer.

Electromagnetic wave parts from high energy to low energy: • Visible light:

Electromagnetic wave parts from high energy to low energy: • Visible light: What human eyes can see. Each wavelength has a different color.

Electromagnetic wave parts from high energy to low energy: • Visible light: What human eyes can see. Each wavelength has a different color. • Infrared rays:

Electromagnetic wave parts from high energy to low energy: • Visible light: What human eyes can see. Each wavelength has a different color. • Infrared rays: Toaster elements, night vision goggles, paintball lasers, remote controls.

Electromagnetic wave parts from high energy to low energy: • Visible light: What human eyes can see. Each wavelength has a different color. • Infrared rays: Toaster elements, night vision goggles, paintball lasers, remote controls. • Microwave rays:

Electromagnetic wave parts from high energy to low energy: • Visible light: What human eyes can see. Each wavelength has a different color. • Infrared rays: Toaster elements, night vision goggles, paintball lasers, remote controls. • Microwave rays: Microwave ovens and transmit cellular phone messages. The shortest radio wave.

Electromagnetic wave parts from high energy to low energy: • Visible light: What human eyes can see. Each wavelength has a different color. • Infrared rays: Toaster elements, night vision goggles, paintball lasers, remote controls. • Microwave rays: Microwave ovens and transmit cellular phone messages. The shortest radio wave. • Radio / TV waves:

Electromagnetic wave parts from high energy to low energy: • Visible light: What human eyes can see. Each wavelength has a different color. • Infrared rays: Toaster elements, night vision goggles, paintball lasers, remote controls. • Microwave rays: Microwave ovens and transmit cellular phone messages. The shortest radio wave. • Radio / TV waves: Carry signals through radio and TV.