What is the relationship between \(\vec{E_f} \,and\, \vec{S_f}\) using the over-relaxed approach?

• A. \(\vec{E_f}=(\vec{S_f} ).\vec{e}\)
• B. \(\vec{E_f}=(\frac{S_f}{cos ⁡\theta}) \vec{e}\)
• C. \(\vec{E_f}=(\vec{S_f})×\vec{e}\)
• D. \(\vec{E_f}=((\vec{S_f}).\vec{e} ) \vec{e}\)