Question : Given that A+B+ C = 0. Out of three vectors, two are equal in magnitude and the magnitude of third vector is √2 times that of either of the two having equal magnitude. Then the angles between vectors are given by
(A) 45°, 45°, 90°
(B) 90°, 135°, 135°
(C) 30°, 60°, 90°
(D) 45°, 60°, 90°
Answer : option (B)
Solution :

