0 0 votes Consider the surface roughness profile as shown in the figure The center line average roughness ($R_{a}$, in $\mu m$) of the measured length $\text{(L)}$ is $0$ $1$ $2$ $4$ Metrology and Inspection gateme-2021-set1 metrology-and-inspection numerical-answers + – ♦gatecse 635 views answer comment Share Follow Add Sync Questions 0 reply Please log in or register to add a comment.