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If unit vector a makes angles pi/3 with ...

If unit vector a makes angles `pi/3` with i, `pi//4` with j and `theta in (0,pi)` with k, then a value of `theta` is

A

`(pi)/(4)`

B

`(2pi)/(3)`

C

`(5pi)/(6)`

D

`(5pi)/(12)`

Text Solution

Verified by Experts

The correct Answer is:
B
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