Sodium vapor lamps are often used in residential street lighting. Sodium gives off two yellow lines of light having frequencies of 5.09 × 1014 Hz and 5.08 × 1014 Hz. What is this wavelengths of light in nm?

Question

would I start by using the following formula ƛ=c/v
ƛ=3.00 x 10*8/5.09 x 10*14

Answer 1

yes