If 
and 
is a unit vector perpendicular to the vector 
and coplanar with 
and 
then a unit vector 
perpendicular to both 
and 
is
a)
b)
c)
d)
If and is a unit vector perpendicular to the vector and coplanar with and then a unit vector perpendicular to both and is
a)
b)
c)
d)
Question ID - 53987 | SaraNextGen Top Answer
If and is a unit vector perpendicular to the vector and coplanar with and then a unit vector perpendicular to both and is
a)
b)
c)
d)
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If |
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a) |
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b) |
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c) |
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d) |
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1 Answer
127 votes
Answer Key / Explanation : (b) -
(b)
Now,
Since 
is a unit vector perpendicular to both 
and 
127 votes
Answer Link
127