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Questions  

Which of the following is the unit vector perpendicular to A  and  B?

a
A^×B^ABsinθ
b
A^×B^ABcosθ
c
A→ ×B→ABsinθ
d
A→ ×B→ABcosθ

detailed solution

Correct option is C

Vector perpendicular to A and B. A→ ×B→ = ABsinθ n^∴   Unit vector perpendicular to A and Bn^ = A→ ×B→|A→|×|B→|sinθ

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