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A vector vec ris inclined at equal angle...

A vector `vec r`is inclined at equal angles to O X, OY and OZ. If the magnitude of `vec r` is 6 units, then `vec r =`

A

`2sqrt3 (i+j+k)`

B

`-2sqrt3 (i+j+k)`

C

`2sqrt3 (-i+j+k)`

D

`2sqrt3 (i-j+k)`

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A
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HIMALAYA PUBLICATION-THREE DIMENSIONAL GEOMETRY-QUESTION BANK
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