Home
Class 12
MATHS
If veca and vecb are two unit vectors su...

If `veca` and `vecb` are two unit vectors such that `veca+vecb` is also a unit vector, then find the angle between vectors `veca` and `vecb`.

Promotional Banner

Topper's Solved these Questions

  • SOLVED SAMPLE QUESTION PAPERS

    JMD PUBLICATION|Exercise EXAMPLE|260 Videos

Similar Questions

Explore conceptually related problems

If veca and vecb are two unit vectors such that veca+vecb is also a unit vector, then find the angle between veca and vecb .

If veca and vecb are two vectors such that |veca*vecb|=|vecaxxvecb| , then what is the angle between veca and vecb ?

If veca and vecb are two vectors such that |\veca.vecb|=|\vecaxxvecb| , then what is the angle between veca and vecb ?

If veca.vecb=0 then angle between vector veca and vecb is:

If veca and vecb are two unit vectors such that veca + 2vecb and 5 veca - 4vecb are perpendicualar to each other, then the angle between veca and vecb is

the angle between vectors veca × vecb and vecb × veca is

If the angle between two vector veca and vecb is zero then

If veca and vecb are two vectors, can veca+vecb be equal to zero?

If veca and vecb are two unit vectors and theta is the angle between them, then the unit vector along the angular bisector of veca and vecb will be given by

JMD PUBLICATION-VECTOR ALGEBRA-EXAMPLE
  1. If veca and vecb are two vectors such that |\veca.vecb|=|\vecaxxvecb|,...

    Text Solution

    |

  2. Find the angle between two vectors veca and vecb with magnitudes 1 and...

    Text Solution

    |

  3. Find the value of p if (2hati+6hatj+27hatk)xx(hati+3hatj+phatk)=vec0...

    Text Solution

    |

  4. For what value of 'a' the vectors 2hati-3hatj+4hatk and ahati+6hatj-8h...

    Text Solution

    |

  5. Find the angle between the vectors veca=hati-hatj+hatk and vecb=hati+h...

    Text Solution

    |

  6. Determine the area of the parallelogram whose adjacent sides are 2 hat...

    Text Solution

    |

  7. P and Q are two points with position vectors 3veca-3vecb and veca+vecb...

    Text Solution

    |

  8. Find a unit vector perpendicular to both the vectors (3 hat i + 2 hat ...

    Text Solution

    |

  9. Find a vector of magnitude 8, which is perpendicular to both the vecto...

    Text Solution

    |

  10. If veca=3hati+2hatj+2hatk and vecb=hati+2hatj-2hatk, then find a unit ...

    Text Solution

    |

  11. Find the area of parallelogram whose adjacent sides are given by the v...

    Text Solution

    |

  12. Find the area of parallelogram whose diagnolas are 2hati+3hatj+ 6hatk ...

    Text Solution

    |

  13. Find a vector of magnitude 5 units and parallel to the resultant of th...

    Text Solution

    |

  14. If two vectors veca and vecb are such that |\veca|=3,|\vecb|=2 and vec...

    Text Solution

    |

  15. If veca and vecb are perpendicular vectors, |veca+vecb|=13, |veca|=5 t...

    Text Solution

    |

  16. Find x for which the angle between the vectors veca=2x^2hati+4xhatj+ha...

    Text Solution

    |

  17. Find veca.(vecbxxvecc), if veca=2hati+hatj+3hatk,vecb=-hati+2hatj+hatk...

    Text Solution

    |

  18. If veca and vecb are two unit vectors such that veca+vecb is also a un...

    Text Solution

    |

  19. If veca=2hati+hatj+3hatk and vecb=3hati+5hatj-2hatk, then find |\vecax...

    Text Solution

    |

  20. Find lambda, if the vectors veca=hati+3hatj+hatk,vecb=2hati-hatj-hatk ...

    Text Solution

    |