1.

The term ( frac{ ^2 overline{u}}{ x^2}+ frac{ ^2 overline{u}}{ y^2} ) in terms of r and is given by _______

A. ( frac{ ^2 overline{u}}{ x^2}+ frac{ ^2 overline{u}}{ y^2}= frac{ ^2 overline{u}}{ r^2}+ frac{1}{r} frac{ overline{u}}{ r}- frac{1}{r^2} frac{ ^2 overline{u}}{ ^2} )
B. ( frac{ ^2 overline{u}}{ x^2}+ frac{ ^2 overline{u}}{ y^2}= frac{ ^2 overline{u}}{ r^2}+ frac{1}{r} frac{ overline{u}}{ r}+ frac{1}{r^2} frac{ ^2 overline{u}}{ ^2} )
C. ( frac{ ^2 overline{u}}{ x^2}+ frac{ ^2 overline{u}}{ y^2}= frac{ ^2 overline{u}}{ r^2}- frac{1}{r} frac{ overline{u}}{ r}- frac{1}{r^2} frac{ ^2 overline{u}}{ ^2} )
D. ( frac{ ^2 overline{u}}{ x^2}+ frac{ ^2 overline{u}}{ y^2}= frac{ ^2 overline{u}}{ r^2}- frac{1}{r} frac{ overline{u}}{ r}+ frac{1}{c^2} frac{ ^2 overline{u}}{ ^2} )
Answer» C. ( frac{ ^2 overline{u}}{ x^2}+ frac{ ^2 overline{u}}{ y^2}= frac{ ^2 overline{u}}{ r^2}- frac{1}{r} frac{ overline{u}}{ r}- frac{1}{r^2} frac{ ^2 overline{u}}{ ^2} )


Discussion

No Comment Found