Home
Class 11
PHYSICS
The magnitude of the vectors product of ...

The magnitude of the vectors product of two vectors `|vecA| and |vecB|` may be

A

greater than AB

B

equal to AB

C

less than AB

D

equal to zero

Text Solution

Verified by Experts

The correct Answer is:
B, C, D

`|AxxB| = AB sin theta`
`0 lesin theta le 1`
`:. 0 le|AxxB| le AB`
Promotional Banner

Topper's Solved these Questions

  • VECTORS

    DC PANDEY|Exercise Subjective|24 Videos
  • VECTORS

    DC PANDEY|Exercise Example|39 Videos
  • VECTORS

    DC PANDEY|Exercise Exercise 5.3|4 Videos
  • UNITS, DIMENSIONS & ERROR ANALYSIS

    DC PANDEY|Exercise Medical entrances gallery|32 Videos
  • WAVE MOTION

    DC PANDEY|Exercise Integer Type Question|11 Videos

Similar Questions

Explore conceptually related problems

The magnitude of the vector product of two vectors vecA and vecB may not be:

The magnitude of the vector product of two vectors vecA and vecB may be - (a) Greater than AB " " (b) Equal to AB (c) Less than AB " " (d) Equal to Zero

Magnitude of the cross product of the two vectors (vecA and vecB) is equal to the dot product of the two . Magnitude of their resultant can be written as

The ratio of maximum and minimum magnitudes of the resultant of two vectors vecA and vecb is 3 : 1 . Now, |veca| is equal to :

The resultant of two vectors vecA and vecB is perpendicular to the vector vecA and its magnitude is equal to half of the magnitude of the vector vecB . Find out the angles between vecA and vecB . .

The vectors vecA has a magnitude of 5 unit vecB has a magnitude of 6 unit and the cross product of vecA and vecB has a magnitude of 15 unit. Find the angle between vecA and vecB .

The magnitude of resultant vectors of two vectors given by vecA = 10hati+15hatj and vecB = 5hati would be

What is the magnitude of the scalar product of the following vectors ? veca=hati+hatj,vecb=hati+hatk

If veca,vecb and vecc are three non-coplanar vectors then the length of projection of vector veca in the plane of the vectors vecb and vecc may be given by

DC PANDEY-VECTORS-Single Correct
  1. The forces, which meet at one point but their line of action do not li...

    Text Solution

    |

  2. A vector vecA points vertically upward and vecB points towards north. ...

    Text Solution

    |

  3. The magnitude of the vectors product of two vectors |vecA| and |vecB| ...

    Text Solution

    |

  4. A force (3hati+4hatj) newton acts on a boby and displaces it by (3hati...

    Text Solution

    |

  5. The torque of force F =(2hati-3hatj+4hatk) newton acting at the point ...

    Text Solution

    |

  6. If a unit vector is represented by 0.5hati + 0.8hatj + chatk the value...

    Text Solution

    |

  7. Two vectors of equal magnitudes have a resultant equle to either of th...

    Text Solution

    |

  8. If a vector 2hati +3hatj +8hatk is perpendicular to the vector 4hati -...

    Text Solution

    |

  9. The angle between the two vectors A=3 hati+4hatj+5hatk and B=3hati+hat...

    Text Solution

    |

  10. Maximum and minimum values of the resultant of two forces acting at a ...

    Text Solution

    |

  11. if the vectors P = alphahati+alphaj+3hatk and Q = alphahati - 2 hatj -...

    Text Solution

    |

  12. The (x,y,z) co -ordinates of two points A and B are give respectively ...

    Text Solution

    |

  13. A vector is not changed if

    Text Solution

    |

  14. Which of the sets given below may represent the magnitudes of three ve...

    Text Solution

    |

  15. The resultant of vecA and vecB makes an angle alpha with vecA and beta...

    Text Solution

    |

  16. The angles which the vector A=3hati + 6hatj+2hatk makes with the co-or...

    Text Solution

    |

  17. Unit vector parallel to the resultant of vectors A = 4hatj - 3hatj and...

    Text Solution

    |

  18. The component of vector A=2hati+3hatj along the vector hati+hatj is

    Text Solution

    |

  19. Two vectors A and B are such that A+B = C and A^2 +B^2 = C^2. If theta...

    Text Solution

    |

  20. If |AxxB| = sqrt3 A.B, then the value of |A+B| is

    Text Solution

    |