Home
Class 12
PHYSICS
The angle made by the vector vecA=hati+h...

The angle made by the vector `vecA=hati+hatj` with x-axis is

A

`90^(@)`

B

`45^(@)`

C

`22.5^(@)`

D

`30^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • RACE

    ALLEN|Exercise Basic Maths (Units, Dimensions & Measurements)|30 Videos
  • RACE

    ALLEN|Exercise Basic Maths (KINEMATICS)|59 Videos
  • RACE

    ALLEN|Exercise Basic Maths (Co-ordinate & Algebra)|37 Videos
  • NEWTONS LAWS OF MOTION

    ALLEN|Exercise EXERCISE-III|28 Videos
  • SIMPLE HARMONIC MOTION

    ALLEN|Exercise Example|1 Videos

Similar Questions

Explore conceptually related problems

The angle made by the vector vecA=2hati+3hatj with Y-axis is

The angle that the vector vecA= 2hati+3hatj makes with y-axis is :

Angle (in rad) made by the vector sqrt(3)hati + hatj with the x-axis is

Find the angle of vector veca=6hati+2hatj-3hatk with x -axis.

The angle subtended by vector vecA = 4 hati + 3hatj + 12hatk with the x-axis is :

The angle between the two vectors vecA=hati+2hatj-hatk and vecB=-hati+hatj-2hatk

The angle theta between the vector p=hati+hatj +hatk and unit vector along X-axis is

The angle between the two vectors vecA=2hati+3hatj+4hatk and vecB=1hati+2hatj-3hatk will be :

The unit vector of a vector vecA =2hati + 4hatj is

The values of x for which the angle between the vectors veca =xhati - 3hatj-hatk and vecb = 2x hati + x hatj -hatk is acute, and the angle, between the vector vecb and the axis of ordinates is obtuse, are

ALLEN-RACE-Basic Maths (VECTORS)
  1. If |hatAxxhatB|=-sqrt(3)hatA.hatB, then |hatA-hatB|=…………………..

    Text Solution

    |

  2. Find the torque of a force vecF=2hati+hatj+4hatk acting at the point v...

    Text Solution

    |

  3. What is the value of linear velocity ,if if omega=3hati-4hatj+hatkand ...

    Text Solution

    |

  4. The angle made by the vector vecA=hati+hatj with x-axis is

    Text Solution

    |

  5. Two vectors vecA=3hati+2hatj+hatk" and "vecB=5hatj-9hatj+Phatk are per...

    Text Solution

    |

  6. If the vectors (hati + hatj+hatk) and 3hati form two sides of a triang...

    Text Solution

    |

  7. The vactor projection of a vector 3hati+4hatkon y-axis is

    Text Solution

    |

  8. Consider two vectors vecF(1)=2hati+5hatk and vecF(2)=3hatj+4hatk. The ...

    Text Solution

    |

  9. The component of vector A=a(x)hati+a(y)hatj+a(z)hatk and the directioi...

    Text Solution

    |

  10. (vecA+2vecB).(2vecA-3vecB):-

    Text Solution

    |

  11. If vecA=3hati+4hatj and vecB=6hati+8hatj, select correct alternatives ...

    Text Solution

    |

  12. the angle between the vectors (hati+hatj) and (hatj+hatk) is

    Text Solution

    |

  13. vecA, vecB and vecC are vectors each having a unit magneitude. If ...

    Text Solution

    |

  14. The velocity of a particle is v=6hati+2hatj-2hatk The component of the...

    Text Solution

    |

  15. Two vectors vecA=4hati+alphahatj+2hatk" and "vecB=2hati+hatj+hatk are ...

    Text Solution

    |

  16. If vector hati+hatj-hatk" and "2hati+2hatj+lambdahatk are parallel tha...

    Text Solution

    |

  17. If vecAxxvecB=vecC then find out the correct one :-

    Text Solution

    |

  18. The position vectors of points A,B,C and D are A=3hati+4hatj+5hatk,B=4...

    Text Solution

    |

  19. If vector (hata+ 2hatb) is perpendicular to vector (5hata-4hatb), then...

    Text Solution

    |

  20. If hata" and "hatb are non-collinear unit vectors and if |hata+hatb|=s...

    Text Solution

    |