answersLogoWhite

0


Best Answer
  1. speed of light in meters per second / wavelength in meters = frequency in Hz
  2. 299 792 458m/s / 0.000000690m = 434481823188406Hz = 434481823188.4KHz =434481823.2MHz = 434481.8GHZ = 434.5THz
User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is frequency of red light with wavelength of 690 nanometers?
Write your answer...
Submit
Still have questions?
magnify glass
imp