[" Two vectors a and "vec b" are at an angle "],[" of "60^(@)" with each other.Their "],[" resultant makes an angle of "45^(@)" with "],[vec a." If "|^(|b|)=2" units then "|vec a|" is:- "]

Two vectors vec(a) and vec(b) are at an angle of 60^(@) with each other . Their resultant makes an angle of 45^(@) with vec(a) If |vec(b)|=2 unit , then |vec(a)| is

Two vectors vec(a) and vec(b) are at an angle of 60^(@) with each other . Their resultant makes an angle of 45^(@) with vec(a) If |vec(b)|=2 unit , then |vec(a)| is

Two vectors vec(A)and vec(B) are at right angles to each other then

Two vectors vec(A)and vec(B) are at right angles to each other then

Two vectors vec(A) and vec(B) inclined at an angle theta have a resultant vec(R ) which makes an angle alpha with vec(A) . If the directions of vec(A) and vec(B) are interchanged, the resultant will have the same

Two vectors vec(A) and vec(B) inclined at an angle theta have a resultant vec(R ) which makes an angle alpha with vec(A) . If the directions of vec(A) and vec(B) are interchanged, the resultant will have the same

Two vectors vec(A) and vec(B) inclined at an angle theta have a resultant vec(R ) which makes an angle alpha with vec(A) . If the directions of vec(A) and vec(B) are interchanged, the resultant will have the same

If vec(a) and vec(b) are two unit vectors inclined at an angle 60^(@) to each other, then which one of the following is correct?

If vec a and vec b are unit vectors making an angle a with each other,such that alpha in(0,pi) and |vec a+2vec b|<5 , then alpha lies in the interval

Two vectors vec A and vec B are inclined to each other at an angle theta . Then a unit vector perpendicular to both vec A and vec B