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Let the vectorsveca"and"vecbbe such that...

Let the vectors`veca"and"vecb`be such that
`|veca|=3"and"|vecb|=sqrt2/3`,then `vecaxxvecb ` is a unit vector, if the angle between `veca"and"vecb`is : a)`pi/6` b)`pi/4` c)`pi/3` d)`pi/2`

A

`pi/6`

B

`pi/4`

C

`pi/3`

D

`pi/2`

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The correct Answer is:
B
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A N EXCEL PUBLICATION-VECTOR ALGEBRA-QUESTION BANK
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