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

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