Home
Class 12
PHYSICS
[" If "|vec A timesvec B|=sqrt(3)vec A*v...

[" If "|vec A timesvec B|=sqrt(3)vec A*vec B" then the value of "|vec A+vec B|" is "],[[" (1) "(A^(2)+B^(2)+AB)^(1/2)],[" (2) "(A^(2)+B^(2)+(AB)/(sqrt(3)))^(1/2)],[" (3) "A+B]]

Promotional Banner

Similar Questions

Explore conceptually related problems

If vec A*vec B+|vec A timesvec B|=sqrt(2)AB " ,find the value of theta

|vec(a)|=2, |vec(b)|=3 and vec(a).vec(b)= -8 , then the value of |vec(a) + 3vec(b)| is

If |vec a|=2,|vec b|=1 and vec a*vcb=1 then find the value of (3vec a-5vec b)*(2vec a+vec 7vec b)

If | vec a| = | vec b | = 1 and | vec a + vecb | = sqrt3 , then the value of (3 veca -4 vec b ).(2veca +5vec b ) is : a) -21 b) -(21)/(2) c) 21 d) (21)/(2)

Prove that |vec a + vec b| = sqrt (|vec a|^2 + |vec b|^2 + 2 vec a * vec b) .

I|vec a|=sqrt(3)|vec b|=2 and vec a*vec b=sqrt(3), find the angle between vec a and vec b

If |vec a|=1=|vec b| and |vec a + vec b|=sqrt3 then evaluate (2 vec a - vec b) * (3 vec a + vec b) .

Show that | vec a xxvec b | = sqrt (vec a ^ (2) vec b ^ (2) - (vec a * vec b) ^ (2))

If | vec a|=sqrt(3)\ | vec b|=2\ \ and vec a.vec b=sqrt(3,)\ find the angle between vec a and vec b