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Metric Prefixes

Metric Prefixes. Value: Prefix: P ron: Symbol: 10 18 exa ex a E 10 15 peta pet a P 10 12 tera tare a T 10 9 giga jig a G 10 6 mega meg a M 10 3 kilo key lo k 10 2 hecto hek toe h 10 deka dek a da . Metric Prefixes. Value: Prefix: P ron: Symbol:

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Metric Prefixes

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  1. Metric Prefixes Value:Prefix:Pron:Symbol: 1018 exa ex a E 1015 peta pet a P 1012 tera tare a T 109 giga jig a G 106 mega meg a M 103 kilo key lo k 102 hecto hek toe h 10 deka dek a da

  2. Metric Prefixes Value:Prefix:Pron:Symbol: 10-1 deci dec i d 10-2 centi cent I c 10-3 milli mill I m 10-6 micro my kro  10-9 nano nan o  10-12 pico pec o  10-15 femto fem to f

  3. Frequencies and Wavelengths f: (Hz):(m)Relevant Dim:  1 300 M  10 30 M  100 3 M Earth Diam.   1 k 300 k  10 k 30 k Mnt. Everest  100 k 3 k Radio Waves

  4. Frequencies and Wavelengths f: (Hz):(m)Relevant Dim: • M 300 m Redwool Tree • M 30 m 100 M 3 m • G 300 mm Hydrogen Line 10 G 30 mm 100 G 3 mm Radio Waves

  5. Frequencies and Wavelengths f: (Hz):(m)Relevant Dim: • T 300 m Bacterium • T 30 m 100 T 3 m Infrared • P 300 m Virus Visible • P 30 m UV • P 3 m X-Rays

  6. Frequencies and Wavelengths f: (Hz):(m)Relevant Dim: • E 300 m Atom X-Rays 10 E 30 m X-Rays 100 E 3 m Gama Rays • 1021 300 m Gama Rays 10 1021 30 m Gama Rays 100 1021 3 m Gama Rays

  7. Radio Frequency Band Names Name:Freq:Use: ELF 3-30 Hz SLF 30-300 Hz Power Grids ULF 300-3000 Hz VLF 3-30 kHz Submarines LF 30-300 kHz Beacons MF 300-3000 kHz AM Broadcast

  8. Radio Frequency Band Names Name:Freq:Use: HF 3-30 MHz Shortwave VHF 30-300 MHzFM, TV UHF 300-3000 MHz TV, LAN, Cellular SHF 3-30 GHz Radar, GS Sat, data EHF 30-300 GHz Radar, Automotive

  9. Problem What is light-year distance? 60 x 60 x 24 x 365 x 3.0 x 108 = 9.46 x 1015 m

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