Home
Class 11
PHYSICS
If the sum of two unit vectors is a unit...

If the sum of two unit vectors is a unit vector,then magnitude of difference of two unit vectors is

A

`sqrt2`

B

`sqrt3`

C

`1sqrt2`

D

`sqrt5`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • UNITS AND MEASUREMENT

    PATHFINDER|Exercise QUESTION BANK|30 Videos
  • WAVE MOTION AND SOUND -I & II

    PATHFINDER|Exercise QUESTION BANK|195 Videos

Similar Questions

Explore conceptually related problems

If the sum of two unit vectors is a unit vector then show that the magnitude of their difference is sqrt(3)

If the magnitude of sum of two vectors is equal to the magnitude of difference of the two vectors , the angle between these vectors is

answer any one question 2. if sum of two unit vectors be a unit vector , then show that diff. of those two vwctros is sqrt 3 .

The magnitude of resultant of two____vectors is highest.

Under what condition is the magnitude of the difference of two vectors equal to their resultant ?

Can the magnitude of the resultant of two vectors of equal magnitude be equal to the magnitude of each vector ? Explain.

what are orthogonal unit vectors ?

If the magnitude of difference of two unit vectors is sqrt3 , then show that the sum of the vectors is also a unit vector.

PATHFINDER-VECTOR-I AND VECTOR-II-QUESTION BANK
  1. A particle undergoes three successive displacements given by vecs1=sqr...

    Text Solution

    |

  2. The resultant of vecA and vecB is R1. On reversing the vector vecB, th...

    Text Solution

    |

  3. If the sum of two unit vectors is a unit vector,then magnitude of diff...

    Text Solution

    |

  4. The sum of two vectors vecA and vecB is at right angles of their diffe...

    Text Solution

    |

  5. A vector having magnitude 30 unit makes equal angles with each of X,Y ...

    Text Solution

    |

  6. If hatA is unit vector in a given direction then, the value of hatA.(d...

    Text Solution

    |

  7. If vecF1 and vecF2 are two vectors of equal magnitudes F such abs(vecF...

    Text Solution

    |

  8. If a vector vecp is making angles alpha,beta and gamma respectively wi...

    Text Solution

    |

  9. The volume V of a ball (solid sphere) of radius r is given by the func...

    Text Solution

    |

  10. Suppose that the function F is defined for all real numbers r by the f...

    Text Solution

    |

  11. A function f(x) is defined as f(x)=x^2+3. Find f(0),f(1), f(x^2), f(x+...

    Text Solution

    |

  12. If function F is defined for all real numbers x by the formula F(x)=x^...

    Text Solution

    |

  13. Convert 45^@ to radians.

    Text Solution

    |

  14. Convert pi/6 rad to degrees.

    Text Solution

    |

  15. Convert 30^@ to radians.

    Text Solution

    |

  16. vecF1 acts due east and vecF2 acts 60^@ north of east. Both have equal...

    Text Solution

    |

  17. Which of the following curves represents the equation x^2=-y ?

    Text Solution

    |

  18. The sum of infinite terms of the series 1-1/2+1/2^(2)-1/2^(3)+...... ...

    Text Solution

    |

  19. It is given that sin(A+B)=sinAcosB+cosAsinB Using this formula, r sin(...

    Text Solution

    |

  20. int0^b (dx)/(2x+5)=

    Text Solution

    |