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Luis2000 Luis2000
  • 24-03-2015
  • Mathematics
Answered

The speed of light is 3.010^8 m/s. Red light has a wavelength of 7 10^-7 m. What is its frequency?

Verified Answer :

Hippalectryon
Hippalectryon Hippalectryon
  • 24-03-2015

Frequency : f=c/lambda=3.0e8/7e-7=3/710^15 Hz~4.310^14 Hz=430THz

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