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The angle between two vectors vec(a) and...

The angle between two vectors `vec(a)` and `vec(b)` with magnitudes `sqrt(3)` and 4, respectively and `vec(a). vec(b) = 2 sqrt(3)` is: a) 2π/3 b) π/2 c) π/3 d) π/6

A

`pi/6`

B

`pi/3`

C

`pi/2`

D

`(5pi)/2`

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The correct Answer is:
B
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