In a plate girder, when transverse stiffeners are not provided, minimum thickness of web to be used is
1
\(\frac{d}{{200}}\)
2
\(\frac{d}{{250}}\)
3
\(\frac{d}{{415}}\)
4
\(\frac{d}{{500}}\)
In a plate girder, when transverse stiffeners are not provided, minimum thickness of web to be used is