Yellow light emitted from a sodium lamp has a wavelength(λ) of 580 nm. Calculate the frequency (ν) and wave number of the yellow light.

Yellow light emitted from a sodium lamp has a wavelength(λ) of 580 nm

1.	Yellow light emitted from a sodium lamp has a wavelength(λ) of 580 nm. Calculate the frequency (ν) and wave number of the yellow light.
Answer» C=v^3.8x10'8=580x10'-9x vV=0.00655x10'17V= 6.55x10'14