A vector has a magnitudes of 12. What i...

A vector has a magnitudes of 12. What its tail is at the origin it lies between the positive x axis and the negative y axis and makes an angles of `30^(@)` with x axis . Its y component is :

A

`6//sqrt(3)`

B

`-6//sqrt(3)`

C

6

D

`-6`

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The correct Answer is:

D

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