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The angle between the vector vecA and ve...

The angle between the vector `vecA` and `vecB` is `theta`. The value of the triple product `vecA.(vecBxxvecA)` is

A

`A^(2)B`

B

Zero

C

`A^(2)Bsintheta`

D

`A^(2)costheta`

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The correct Answer is:
B
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  13. A force vecF=(5hati+3hatj) Newton is applied over a particle which dis...

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  14. The angle between two vectors -2hati+3hatj+k and hati+2hatj-4hatk is

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  17. If vecP.vecQ=PQ then angle between vecP and vecQ is

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