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Direction Ratios of a Line

Quick practice

Question 1 of 5

The equation of a plane is represented as \vec{r} \cdot \hat{n}=a where \hat{n}  is the unit vector normal to the plane. What will be the distance of the plane from the origin?

A

a

B

a \hat{n}

C

\frac{a}{2}

D

\frac{a}{\hat{n}}

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