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If sqrt(3)vec(a).vec(b) = |vec(a)xx vec(...

If `sqrt(3)vec(a).vec(b) = |vec(a)xx vec(b)|` then angle between vector `vec(a)` and vector `vec(b)` is :

A

`(pi)/(2)`

B

`(pi)/(6)`

C

`(pi)/(4)`

D

`(pi)/(3)`

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