A unit vector a is making angle `pi//3` with `hat i, pi//4` with `hat j` and an acute angle `theta` with `hat k` I. The

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Q 2836701672.     A unit vector a is making angle `pi//3` with `hat i, pi//4` with `hat j` and an acute angle `theta` with `hat k`
I. The value of `theta` is `pi//3`.
II. The components of `a` are `1/2 , 1/sqrt2 , 1/sqrt 2`
Which of the above statement(s) is/are correct?
A

Only I

B

Only II

C

Both I and II

D

Neither I nor II

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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