1.

The intercept made by the plane \[\vec{r}\cdot \vec{n}=q\]on the x-axis is

A. \[\frac{q}{\hat{i}\cdot \vec{n}}\]           
B. \[\frac{\hat{i}\cdot \vec{n}}{q}\]
C. \[\frac{\hat{i}\cdot \vec{n}}{q}\]           
D. \[\frac{q}{\left| {\vec{n}} \right|}\]
Answer» B. \[\frac{\hat{i}\cdot \vec{n}}{q}\]


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