Question : If the sum of the two unit vectors is also a unit vector, then magnitude of their difference is
(A) \sqrt{2}
(B) \sqrt{3}
(C) \sqrt{4}
(D) \sqrt{7}
Answer : option (B)
Solution :

Question : If the sum of the two unit vectors is also a unit vector, then magnitude of their difference is
(A) \sqrt{2}
(B) \sqrt{3}
(C) \sqrt{4}
(D) \sqrt{7}
Answer : option (B)
Solution :