agnemi2887 agnemi2887
  • 07-11-2017
  • Physics
contestada

Determine the frequency of light whose wavelength is 4.257 x10-7 cm

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W0lf93
W0lf93 W0lf93
  • 18-11-2017
Frequency x Wavelength = Speed of light Now, speed of light = 3 x 10^5 km/s = 3 x 10^8 m/s = 3 x 10^10 cm/s Frequency = speed/Wavelength = (3 x 10^10)/(4.257 x 10^-7) =7 x 10^16 Hz
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