VectorHard
Question
If 
and 
are vectors of equal magnitude 2 and α be the angle between them, then magnitude of ( + ) will be 2 if -
and are vectors of equal magnitude 2 and α be the angle between them, then magnitude of ( + ) will be 2 if -Options
A.α = π / 3
B.α = π / 4
C.α = π / 2
D.α = 2π / 3
More Vector Questions
If ,, be any three non- zero non coplanar vectors and vectors then [ ] equals-...The edges of a parallelopiped are of unit length and are parallel to non-coplanar unit vectors such that . Then the volu...Let the vectors and be such that . Let P1 and P2 be planes determined by the pairs of vectors and respectively, then the...The sine of angle formed by the lateral face ADC and plane of the base ABC of the tetra hedron ABCD where A ≡ (3, ...The volume of the parallelopiped whose sides are given by...