- #1
dervast
- 133
- 1
Hi do u know if we increase the n in an optical fiber why the optical distance becomes bigger?
Now only this but why when we increase n the light goes slower and slower... How can we prove that? I know that n=c/u but still i need more explanation
Now only this but why when we increase n the light goes slower and slower... How can we prove that? I know that n=c/u but still i need more explanation