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+1 vote
7.4k views
in Physics by (79.0k points)

If the angle between the vectors A and B is θ, the value of the product  vector (B x A). A is equal to

(a) BA2 sinθ

(b) BA2 cos θ

(c) BA2 sinθcosθ

(d) zero

1 Answer

+1 vote
by (76.3k points)
selected by
 
Best answer

Correct option  (d) zero

Explanation:

Let vector A x B = C

The cross product of B and A is perpendicular to the plane containing ) A and B i.e. perpendicular to A . if a dot product of this cross product and A is taken, as the cross product is

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