What is the frequency of radiation of wavelength 810 nm?
Answer:
so 810 nanometer = 810 X 10^-9
velocity of light = vel of radiations = 3X10^8 m/s.
so frequency=Velocity/Wavelength
=(3.0 X 10^8)/(8.10 X 10^-11).
=3.7X10^14
What is the frequency of radiation of wavelength 810 nm?
Answer:
so 810 nanometer = 810 X 10^-9
velocity of light = vel of radiations = 3X10^8 m/s.
so frequency=Velocity/Wavelength
=(3.0 X 10^8)/(8.10 X 10^-11).
=3.7X10^14