Home
Class 11
PHYSICS
The angle between (vecAxxvecB) and (vecB...

The angle between `(vecAxxvecB)` and `(vecBxxvecA)` is (in radian)

A

`pi//2`

B

`pi`

C

`pi//4`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Assertion: The angle between vectors vecAxxvecB and vecBxxvecA is pi radian. Reason: vecBxxvecA=-(vecAxxvecB)

(vecAxxvecB)+(vecBxxvecA) is equal to

The angle between (vecA+vecB)&(vecAxxvecB)

Let veca=2hati+hatj-2hatk and vecb=hati+hatj . If vecc is a vector such that veca.vecc=|vecc|,|vecc-veca|=2sqrt(2) and the angle between vecaxxvecb and vecc is 30^(@) . Then |(vecaxxvecb)xxvecc) is equal to

Let veca=2hati+hatj-2hatk and vecb=hati+hatj . If vecc is a vector such that veca.vec=|vecc|,|vecc-veca|=2sqrt(2) and the angle between vecaxxvecb and vecc is 30^(@) , then |(vecaxxvecb)xxvecc|= .

If |veca|=4,|vecb|=2 and angle between veca and vecb is pi/6 then (vecaxxvecb)^2 is (A) 48 (B) (veca)^2 (C) 16 (D) 32

The angle between the vector vecA and vecB is theta . The value of the triple product vecA.(vecBxxvecA) is

Assertion: If theta be the angle between vecA and vecB then tan theta=(vecAxxvecB)/(vecA.vecB) Reason: vecAxxvecB is perpendicular to vecA.vecB

If |veca.vecb|=sqrt(3)|vecaxxvecb| then the angle between veca and vecb is (A) pi/6 (B) pi/4 (C) pi/3 (D) pi/2

NARAYNA-VECTORS-C.U.Q
  1. Choose the false statement.

    Text Solution

    |

  2. Three vectors satisfy the relation A.B =0 and A.C=0 then A is paralle...

    Text Solution

    |

  3. Let vecF be a force acting on a particle having positon vector vecr. L...

    Text Solution

    |

  4. (vecAxxvecB)+(vecBxxvecA) is equal to

    Text Solution

    |

  5. If vecC=vecAxxvecB, then vecC is

    Text Solution

    |

  6. If vecA and vecB are two vectors, then which of the following is wrong...

    Text Solution

    |

  7. The angle between (vecAxxvecB) and (vecBxxvecA) is (in radian)

    Text Solution

    |

  8. If none of the vectors vecA,vecB and vecC are zero and if vecAxxvecB=0...

    Text Solution

    |

  9. Choose th false statement

    Text Solution

    |

  10. If vecA,vecB and vecC are coplanar vectors, then

    Text Solution

    |

  11. If vecA along North and vecB vertically upward then the directions of ...

    Text Solution

    |

  12. The angle between (vecA+vecB)&(vecAxxvecB)

    Text Solution

    |

  13. The position vector vecr and linear momentum vecp and vecr=hati and ve...

    Text Solution

    |

  14. The vector area of triangle whose sides are veca,vecb,vecc is

    Text Solution

    |

  15. Set the following vectors in the increasing order to their magnitude. ...

    Text Solution

    |

  16. Arrangement the vectors additions so that their magnitude are in the i...

    Text Solution

    |

  17. Arrange the vector subtractions so that their magnitude are in decreas...

    Text Solution

    |

  18. Set the angles made by following vectors with x-axis in the increasing...

    Text Solution

    |

  19. Arrange the dot products in increasing order (a) vecA and vecB are...

    Text Solution

    |

  20. Arrange the magnitude of cross products in the decreasing order. (a)...

    Text Solution

    |