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Vectors and Its Types

A unit vector...

Question

A unit vector along the direction $^i +^j +^k$ has a magnitude:

A

\sqrt{3}

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B

\sqrt{2}

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C

1

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D

0

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Solution

The correct option is C $1$
$A u n i t v e c t o r a l o n g a n y d i r e c t i o n a l w a y s h a s m a g n i t u d e = 1$
$C) A n s .$

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Similar questions

\to a =^i + 2^j +^k, \to b =^i -^j +^k, \to c =^i +^j -^k .

A vector coplanar to

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, then the vector is

\to a =^i + 2^j +^k, \to b =^i -^j +^k, \to c =^i +^j -^k .

A vector coplanar to

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and perpendicular to the vector

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are unit vectors along along x- and y- axis respectively. What is the magnitude and direction of the vectors

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