MCQOPTIONS
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MCQOPTIONS
| 1. |
Using the Taylor series expansion, What is the first term of the truncation error of the finite difference equation (( frac{ partial u}{ partial x})_{i,j}= frac{u_{i+1,j}-u_{i,j}}{ Delta y} )? |
| A. | (-( frac{ partial^2 u}{ partial x^2})_{i,j} frac{ Delta x}{2} ) |
| B. | (( frac{ partial^2 u}{ partial x^2})_{i,j} frac{ Delta x}{3} ) |
| C. | (-( frac{ partial^2 u}{ partial x^2})_{i,j} frac{ Delta x}{3} ) |
| D. | (( frac{ partial^2 u}{ partial x^2})_{i,j} frac{ Delta x}{2} ) |
| Answer» B. (( frac{ partial^2 u}{ partial x^2})_{i,j} frac{ Delta x}{3} ) | |