Home
Class 12
PHYSICS
If |AxxB| = sqrt3 A.B, then the value of...

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

A

`(A^(2)+B^(2)+AB)^(1//2)`

B

`(A^(2)+B^(2)+(AB)/(sqrt3))`

C

A = B

D

`(A^(2)+B^(2)sqrt(3)AB)^(1//2)`

Text Solution

Verified by Experts

The correct Answer is:
a
Promotional Banner

Topper's Solved these Questions

  • MOTION IN ONE DIMENSION

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Exercise|46 Videos

  • NEET

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise MCQ|95 Videos

Similar Questions

Explore conceptually related problems

If tan (A - B) = (1)/( sqrt3) and tan (A + B) = sqrt3. then the values of A and B are

If 3 sec A - 2 cos B = sqrt3 and angle B = 30 ^(@) , then the value of cos (A - B ) is

If a = (2 + sqrt3)/(2 - sqrt3) and b = (2 - sqrt3)/(2 + sqrt3) , then the value of (a^(2) + b^(2) +ab) is :

If 2^a=3 and 9^b=4 then the value of a.b is

If a=(2+ sqrt3)/(2- sqrt3) and b=(2- sqrt3)/(2+sqrt3) , then the value of a^2+b^2+ab is: यदि a=(2+ sqrt3)/(2- sqrt3) और b=(2- sqrt3)/(2+sqrt3) , तो a^2+b^2+ab का मान:

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-MOTION IN TWO AND THREE DIMENSION-All Questions
  1. If a vector 2hat(i)+3hat(j)+8hat(k) is perpendicular to the vector 4ha...

    Text Solution

    |

  2. the circular motion of a particle with constant speed is

    Text Solution

    |

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

    Text Solution

    |

  4. The vector sum of two forces is perpendicular to their vector differen...

    Text Solution

    |

  5. A particle moves along a circle if radius (20 //pi) m with constant ta...

    Text Solution

    |

  6. A wheel of radius 1 m rolls forward half a revolution on a horizontal ...

    Text Solution

    |

  7. A stone is attached to one end of a straing and roteted in verticle cr...

    Text Solution

    |

  8. Two particle are projected with same initial velocities at an angle 30...

    Text Solution

    |

  9. What is the value of linear velocity, if vecomega=3hati-4hatj+hatk and...

    Text Solution

    |

  10. Person aiming to reach the exactly opposite point on the bank of a str...

    Text Solution

    |

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

    Text Solution

    |

  12. A boat which has a speed of 5 km per hour in still water crosses a riv...

    Text Solution

    |

  13. Find the torque of a force vecF= -3hati+hatj+5hatk acting at the poin...

    Text Solution

    |

  14. A body is whirled in a horizontal circle of radius 20cm. It has an an...

    Text Solution

    |

  15. A bullet is fired from a gun eith a speed of 1000m/s on order to hit t...

    Text Solution

    |

  16. The position vectors os a particle is r=(acosomegat)hati+(aomegat)hatj...

    Text Solution

    |

  17. Which one of the following is not the vector quantity?

    Text Solution

    |

  18. The angles between the two vectors vecA=3hati+4hatj+5hatk and vecB=3ha...

    Text Solution

    |

  19. A boat crosses a river with a velocity of 8(km)/(h). If the resulting ...

    Text Solution

    |

  20. the resultant of A x 0 will be equal to

    Text Solution

    |