Home
Class 11
PHYSICS
If for two vectors vec(A) and vec(B), ve...

If for two vectors `vec(A) and vec(B), vec(A) xx vec(B) = 0` then the vectors are :

A

perpendicular to each other

B

parallel to each other

C

act at an angle `60^(@)`

D

act at an angle `30^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
Since `vec(A) xx vec(B) = 0 ` Angle `= 0^(@)`
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS

    PREMIERS PUBLISHERS|Exercise Other important questions & answers (II. Very short answer questions).|112 Videos

  • KINEMATICS

    PREMIERS PUBLISHERS|Exercise Other important questions & answers (III. Short answer questions).|26 Videos

  • KINEMATICS

    PREMIERS PUBLISHERS|Exercise Textbook questions & answers (IV. Numerical problems).|48 Videos

  • GRAVITATION

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTION & ANSWERS (CONCEPTUAL QUESTIONS)|34 Videos

  • KINETIC THEORY OF GASES

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (VI. Conceptual Questions.)|8 Videos

Similar Questions

Explore conceptually related problems

If vec(A) and vec(B) are two vectors , vec(A) . vec(B) = vec(A) xx vec(B) then resultant vector is :

If vec(A) + vec(B) +vec(C)=0, "then" vec(A) xx vec(B) is :

If vec(a)andvec(b) are two unit vectors, then the vectors (vec(a)+vec(b))xx(vec(a)xxvec(b)) is parallel to the vector

Let vec(a),vec(b)andvec(c) be three non-coplanar vectors and let vec(p),vec(q),vec(r) be the vectors defined by the relations vec(p)=(vec(b)xxvec(c))/([vec(a)vec(b)vec(c)]),vec(q)=(vec(c)xxvec(a))/([vec(a)vec(b)vec(c)]),vec(r)=(vec(a)xxvec(b))/([vec(a)vec(b)vec(c)])" Then the value of "(vec(a)+vec(b))*vec(p)+(vec(b)+vec(c))*vec(q)+(vec(c)+vec(a))*vec(r)=

If vec(A) and vec(B) are two vectors , which of the statement is wrong ?

If vec a and vec b are two vectors such that | vec axx vec b|=2, then find the value of [ vec a vec b vec axx vec b].

PREMIERS PUBLISHERS-KINEMATICS -Other important questions & answers (I.Multiple choice questions).
  1. Which of the following rule is applied to know the diretion of the vec...

    Text Solution

    |

  2. The parallelogram law of vector addition is equivalent to . . . . Meth...

    Text Solution

    |

  3. If for two vectors vec(A) and vec(B), vec(A) xx vec(B) = 0 then the v...

    Text Solution

    |

  4. Which of the following statements is /are not true ?

    Text Solution

    |

  5. If the magnitude of sum of two vectors is equal to the magnitude of di...

    Text Solution

    |

  6. If vec(A) and vec(B) are two vectors , which of the statement is wron...

    Text Solution

    |

  7. The displacement of a body is given by x = 2t^(3) - 6t^(2) + 12t + 6...

    Text Solution

    |

  8. If vec(A) and vec(B) are two vectors , vec(A) . vec(B) = vec(A) xx ve...

    Text Solution

    |

  9. A force of 5N acts on a particle along a direction making an angle of ...

    Text Solution

    |

  10. The expression ((1)/(sqrt(2))hat(i)+(1)/(sqrt(2))hat(j)) is a :

    Text Solution

    |

  11. For the figure, which of the following is correct ?

    Text Solution

    |

  12. It is found that |A +B| = |A| . This necessarily implies :

    Text Solution

    |

  13. The magnitude of the resultant of the two orthogonal vectors of 3 unit...

    Text Solution

    |

  14. The unit vector along the negative z-axis is :

    Text Solution

    |

  15. If vec(A) is a vector of magnitude 4 units due east. What is the magn...

    Text Solution

    |

  16. Figure shows the orientation of two vectors u and v in te XY plane . I...

    Text Solution

    |

  17. Assertion : Circular motion is a motion described by a particle trave...

    Text Solution

    |

  18. If is given that vec(A) = 2 hat(i) + 3 hat(j) + hat(k) and vec(B) = 6...

    Text Solution

    |

  19. A vector having unit magnitude is called . . . . Vector.

    Text Solution

    |

  20. Select the correct pair from the following statements. Vectors can be ...

    Text Solution

    |