Home
Class 11
MATHS
If veca and vecb are two vectors of magn...

If `veca` and `vecb` are two vectors of magnitude 2 and inclined at an angle `60^(@)` , then the angle between `veca` and `veca+vecb` is

A

`30^(@)`

B

`60^(2)`

C

`45^(@)`

D

`90^(@)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • VECTOR ALGEBRA -I

    SURA PUBLICATION|Exercise ADDITIONAL PROBLEMS SECTION -A (1- MARK)|9 Videos

  • VECTOR ALGEBRA -I

    SURA PUBLICATION|Exercise ADDITIONAL PROBLEMS SECTION - B (2 - MARK)|5 Videos

  • VECTOR ALGEBRA -I

    SURA PUBLICATION|Exercise EXERCISE 8.4|10 Videos

  • TWO DIMENSIONAL ANALYTICAL GEOMETRY

    SURA PUBLICATION|Exercise ADDITIONAL PROBLEMS - SECTION - D|3 Videos

Similar Questions

Explore conceptually related problems

If veca and vecb are two vectors of magnitude 1 inclined at 120^(@) , then find the angle between vecb and vecb-veca .

If veca, vecb and vecc are three units vectors equally inclined to each other at an angle alpha . Then the angle between veca and plane of vecb and vecc is

If veca and vecb are two vectors and angle between them is theta , then

Let veca, vecb and vecc be the three vectors having magnitudes, 1,5 and 3, respectively, such that the angle between veca and vecb "is" theta and veca xx (veca xxvecb)=vecc . Then tan theta is equal to

if veca,vecb and vecc are mutally perpendicular vectors of equal magnitudes, then find the angle between vectors and veca+ vecb+vecc .

SURA PUBLICATION-VECTOR ALGEBRA -I-EXERCISE 8.5
  1. A vector makes equal angle with the positive direction of the coordina...

    Text Solution

    |

  2. The vectors veca-vecb,vecb-vecc,vecc-veca are

    Text Solution

    |

  3. If ABCD is a parallelogram, then vec(AB)+vec(AD)+vec(CB)+vec(CD) is e...

    Text Solution

    |

  4. One of the diagonals of parallelogram ABCD with veca and vecb as adjac...

    Text Solution

    |

  5. If veca,vecb are the position vectors A and B then which one of the fo...

    Text Solution

    |

  6. If veca,vecb,vecc are the position vectors of three collinear points, ...

    Text Solution

    |

  7. If vecr=(9veca+7vecb)/(16) then the point P whose position vector vecr...

    Text Solution

    |

  8. If lambdahati+2lambdahatj+2lambdahatk is a unit vector,then the value ...

    Text Solution

    |

  9. Two vertices of a triangle have position vectors 3hati+4hatj-4hatk and...

    Text Solution

    |

  10. If |veca+vecb|=60,|veca-vecb|=40" ""and"" " |vecb|=46,"then" |veca|is

    Text Solution

    |

  11. If veca and vecb having same magnitude and angle between them is 60^(@...

    Text Solution

    |

  12. The value of thetain(0,(pi)/(2)) for which the vectors veca=(sintheta)...

    Text Solution

    |

  13. If |veca|=13,|vecb|=5 and veca.vecb = 60 then |vecaxxvecb| is

    Text Solution

    |

  14. Vectors veca and vecb are inclined at an angle theta = 120^(@). If |ve...

    Text Solution

    |

  15. If veca and vecb are two vectors of magnitude 2 and inclined at an ang...

    Text Solution

    |

  16. If the projection of 5hati-hatj-3hatk on the vector hati+3hatj+lambdah...

    Text Solution

    |

  17. If (1,2,4) and (2,-3lambda,-3) are the initial and terminal points of ...

    Text Solution

    |

  18. If the points whose position vectors 10hati+3hatj,12hati-5hatj and aha...

    Text Solution

    |

  19. If veca=hati+hatj+hatk,vecb=2hati+xhatj+hatk,vecc=hati-hatj+4hatk and ...

    Text Solution

    |

  20. If veca=hati+2hatj+2hatk,|vecb| =5 and the angle between veca and vecb...

    Text Solution

    |