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Questions  

If for two vectors A and B,A×B=0, the vectors 

a
are perpendicular to each other
b
are parallel to each other
c
act at an angle of 60o
d
act at an angle of 30o

detailed solution

Correct option is B

A→×B→=0 ∴ sin⁡θ=0 ∴ θ=0∘or 1800Two vectors will be parallel or anti-parallel to each other.

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