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The number of vectors of unit length per...

The number of vectors of unit length perpendicular to the vectors `veca=2hati+hatj+2hatkandvecb=hatj+hatk` is

A

one

B

two

C

three

D

infinite

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The correct Answer is:
B
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VMC MODULES ENGLISH-VECTORS -JEE ADVANCED (ARCHIVE) (TRUE/ FALSE)
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  2. Sate true/false. The points with position vectors veca + vecb, veca-ve...

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  9. Determine the value of c so that for all real x , vectors c x hat i-6 ...

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  11. Let OACB be a parallelogram with O at the origin and OC a diagonal. Le...

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  12. Let vec A(t) = f1(t) hat i + f2(t) hat j and vec B(t) = g(t)hat i+g2(...

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  13. If veca, vecb, vecc and vecd ar distinct vectors such that veca xx v...

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  19. Let vecu and vecv be unit vectors. If vecw is a vector such that vecw+...

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