Comic strip Em waves
Kuvakäsikirjoitus Teksti
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- What we learned in science today was insteresting but i have a couple of questions ?
- And i know just the person to ask
- Hey Ana! I heard you love the love the em waves it sounde you knew it well! Can you first tell me about different application of em waves?
- Sure thing! Electromagnetic waves have a vast range of practical everyday applications that includes such diverse uses as communication by cell phone and radio broadcasting, WiFi, cooking, vision, medical imaging, and treating cancer
- Wow and what's frequency of Em waves?
- They have frequencies from about 3 GHz up to about 30 trillion hertz, or 30 terahertz (THz), and wavelengths of about 10 mm (0.4 inches) to 100 micrometers (μm), or 0.004 inches.
- Last question what is the difference of ionizing and non ionizing?
- Alright! Ionizing radiation includes subatomic particles and the high energy, short-wavelength portion of the electromagnetic spectrum. Non-ionizing radiation include the visible spectrum and the low energy, long-wavelength part of the spectrum beyond visible light.
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