electromagnetic spectrum - tw032.k12.sd.us
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Electromagnetic Spectrum
1
Electromagnetic Spectrum
- transverse wave
- does not require a medium
- v = fλ v = 3.0 x 108 m/s (in air/vacuum)
- f & λ determines EM wave, color, etc.
- composed of vibrating electric & magnetic fields that
regenerate each other.
Electromagnetic Spectrum
- all travel@same rate – speed of light 300,000,000 m/s.
Electromagnetic Spectrum
2
Assignments . . .
Begin Chapter 27 Homework #1 8
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