Find the normalized functional relationship between φf and φC for a uniform grid while using the second-order upwind scheme?

\(\tilde{\phi_f}=-\frac{3}{2}\tilde{\phi_C}\)

\(\tilde{\phi_f}=\frac{1}{2}\tilde{\phi_C}\)

\(\tilde{\phi_f}=-\frac{1}{2}\tilde{\phi_C}\)

\(\tilde{\phi_f}=\frac{3}{2}\tilde{\phi_C}\)

\(\tilde{\phi_f}=-\frac{3}{2}\tilde{\phi_C}\)

Find the normalized functional relationship between φf and φC for a

1.	Find the normalized functional relationship between φf and φC for a uniform grid while using the second-order upwind scheme?
A.	\(\tilde{\phi_f}=\frac{1}{2}\tilde{\phi_C}\)
B.	\(\tilde{\phi_f}=-\frac{1}{2}\tilde{\phi_C}\)
C.	\(\tilde{\phi_f}=\frac{3}{2}\tilde{\phi_C}\)
D.	\(\tilde{\phi_f}=-\frac{3}{2}\tilde{\phi_C}\)
Answer» D. \(\tilde{\phi_f}=-\frac{3}{2}\tilde{\phi_C}\)