Home
Class 11
PHYSICS
If |vec(A)| = 4N, |vec(B)| = 3N the valu...

If `|vec(A)| = 4N, |vec(B)| = 3N` the value of `|vec(A) xx vec(B)|^(2) + |vec(A).vec(B)|^(2) =`

A

`5N`

B

`25N`

C

`144N`

D

`169N`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise PRACTICE EXERCISE|99 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise Exercise-I|143 Videos

  • SURFACE TENSION

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS )|8 Videos

  • THERMAL PROPERTIES OF MATTER

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL - II) PRACTICE SHEET (ADVANCED) Integer/Subjective Type Questions|2 Videos

Similar Questions

Explore conceptually related problems

If |vec(a)| = |vec(b)|=2 , then (vec(a) xx vec(b))^(2) + (vec(a).vec(b))^(2)=

Find the value of (vec(a) + vec(b)) xx (vec(a) - vec(b)) =

If |vec(a)|= |vec(b)| =1 and |vec(a) xx vec(b)|= vec(a).vec(b) , then |vec(a) + vec(b)|^(2)=

If |vec(a)|=2, |vec(b)|=4 , then (|vec(a) xx vec(b)|^(2))/(1-cos^(2)(vec(a), vec(b)))=

The angle between vec(A) + vec(B) and vec(A) xx vec(B) is

For any vector vec(a) , the value of (vec(a) xx vec(i))^(2) + (vec(a) xx vec(j))^(2) + (vec(a) xx vec(k))^(2)=

AAKASH SERIES-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-Exercise-II
  1. What is the condition for the vectors 2i + 3j - 4k and 3i - aj + bk to...

    Text Solution

    |

  2. a,b are the magnitudes of vectors veca & vecb . If vecaxxvecb=0 the va...

    Text Solution

    |

  3. If |vec(A)| = 4N, |vec(B)| = 3N the value of |vec(A) xx vec(B)|^(2) + ...

    Text Solution

    |

  4. If vecA=2hati+3hatj+6hatk and vecB=3hati-6hatj+2hatk then vector perpe...

    Text Solution

    |

  5. Vertices of a triangle are given by hati+3hatj+2hatk , 2hati-hatj+hatk...

    Text Solution

    |

  6. Three identical spherical shells, each of mass m and radius r are plac...

    Text Solution

    |

  7. Two small spheres of masses 10 kg and 30 kg are joined by a rod of len...

    Text Solution

    |

  8. A ring has a mass of 0.5 kg and radius 1 m. The moment of inertia of t...

    Text Solution

    |

  9. Four particles each of mass 1 kg are at the four corners of a square o...

    Text Solution

    |

  10. The radius of gyration of a body about an axis at a distance of 4cm fr...

    Text Solution

    |

  11. Two discs have the same mass and thickness. Their materials are of den...

    Text Solution

    |

  12. The moment of inertia of a cylinder about its own axis is equal to its...

    Text Solution

    |

  13. Two circular loops of radii R and nR are made of same wire. If their M...

    Text Solution

    |

  14. Three identical rings, each of mass M and radius R are placed in the s...

    Text Solution

    |

  15. The radius of gyration of a solid sphere of radius .R. about its tange...

    Text Solution

    |

  16. A straight thin uniform rod of length 4L and man 4M is bent into a squ...

    Text Solution

    |

  17. The moment of inertial of an uniform circular disc about its central a...

    Text Solution

    |

  18. Two circular rings of equal mass and radius are placed touching each o...

    Text Solution

    |

  19. Moment of inertia of a thin square plate about an axis passing through...

    Text Solution

    |

  20. Two identical rods are joined to form an 'X'. The smaller angle betwee...

    Text Solution

    |