- #1

skg94

- 79

- 0

## Homework Statement

## Homework Equations

λ=xd/nl

## The Attempt at a Solution

Im having some difficulty with the variables, is d= lines/m? and n= 27? from the 50 mark to the yellow mark. then x would be 27*(4.35*10^-6) and l would be 100cm=1m ?