If `hat a,hat b,hat c` are unit vectors satisfying `hat a-sqrt(3)hat b+hat c=0` then the angle between the vectors `hat a and hat c` is (A) `(pi)/(4)` (B) `(pi)/(3)` (C) `(pi)/(6)` (D) `(pi)/(2)`

The angle between the vectors hat i -hat j and hat j - hat k is (A) - pi/3 (B) 0 (C) pi/3 (D) 2 pi/3

If hat a and hat b are unit vectors such that [ hata hatb hatatimeshatb ]= (1)/(4) ,then the angle between hat a and hat b ,is equal to

If hat(a) and hat(b) are unit vectors such that (hat(a) + hat(b)) is a unit vector, what is the angle between hat(a) and hat(b) ?

If theta is the angle between two unit vectors hat(a) and hat(b) then (1)/(2)|hat(a)-hat(b)|=?

The vectors hat A and hat B are such that |hat A+hat B|=|hat A-hat B| .The angle between the two vectors is

If widehat a,hat b, and hat c are three unit vectors inclined to each other at angle theta ,then the minimum value of theta is (pi)/(3) b.(pi)/(4) c.(2 pi)/(3) d.(5 pi)/(6)

Let hat a and hat b be two unit vectors. If the vectors vec c= hat a+2 hat b""a n d"" vec d=5 hat a-4 hat b are perpendicular to each other, then the angle between hat a and hat b is (1) pi/6 (2) pi/2 (3) pi/3 (4) pi/4

If widehat a,hat b, and hat c are unit vectors,then |widehat a-hat b|^(2)+|hat b-hat c|^(2)+|hat c-widehat a|^(2) does not exceed

If the angle between the vectors hat(i)- m hat(j) and hat(j) + hat(k) is (pi)/(3) , then what is the value of m ?

If the angle between the vectors hat(i)- m hat(j) and hat(j) + hat(k) is (pi)/(3) , then what is the value of m?