If the angle between the vector A and ( B × A ) ⋅ A is θ , the value of the product ( B × A ) ⋅ A is equal to:NEET 2005

( B × B ) A = ( B A sin θ ) ( n ⋅ A ) = 0 Since n is perpendicular to both A and B .

Physics - Vectors Question with Solution | TestHub

PhysicsVectorsMultiplication of vectorsMedium2 minPYQ_2005

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If the angle between the vector $A$ and $(B \times A) \cdot A$ is $θ$ , the value of the product $(B \times A) \cdot A$ is equal to:NEET 2005

Answer:

Solution:

$(B \times B) A = (B A sin θ) (n \cdot A) = 0$ Since $n$ is perpendicular to both $A$ and $B$ .

Stream:NEETSubject:PhysicsTopic:VectorsSubtopic:Multiplication of vectors

⏱ 2mℹ️ Source: PYQ_2005

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