Home
Class 11
PHYSICS
Given that vecP + vecQ = vecP-vecQ,. Thi...

Given that `vecP + vecQ = vecP-vecQ`,. This can be true when

A

`vecP = vecQ`

B

`vecQ= vec0 `

C

Neither `vecP` nor `vecQ` is a null vector

D

`vecP` is perpendicular to `vecQ`

Text Solution

Verified by Experts

The correct Answer is:
2
Promotional Banner

Topper's Solved these Questions

  • BASIC MATHEMATICS USED IN PHYSICS &VECTORS

    ALLEN |Exercise RESOLUTION OF VECTOR|8 Videos
  • BASIC MATHEMATICS USED IN PHYSICS &VECTORS

    ALLEN |Exercise DOT PRODUCT|20 Videos
  • BASIC MATHEMATICS USED IN PHYSICS &VECTORS

    ALLEN |Exercise DEFINITION & TYPES OF VECTOR|5 Videos
  • CENTRE OF MASS

    ALLEN |Exercise EXERCISE-V B|19 Videos

Similar Questions

Explore conceptually related problems

Given that P=Q=R . if vecP+vecQ=vecR then the angle between vecP & vecR is theta_(1) and vecP+vecQ+vecR=0 then the angle between vecP & vecR is theta_(2) . What is the relation between theta_(1) and theta_(2) .

If vectors vecP, vecQ and vecR have magnitudes 5, 12 and 13 units and vecP + vecQ = vecR , the angle between vecQ and vecR is :

If vecP.vecQ=PQ then angle between vecP and vecQ is

The resultant of two vectors vecP andvecQ is vecR . If the magnitude of vecQ is doudled, the new resultant becomes perpendicuar to vecP . Then the magnitude of vecR is :

Three vectors vecP,vecQ " and " vecR are shown in the figure. Let S be any point on the vector vecR . The distance between the points P and S is b|vecR| . The general relation among vectors vecP,vecQ " and " vecS is:

If vecP=Kvec(Q) (Here K is constant) then :-

The resultant of vecP and vecQ is perpendicular to vecR . What is the angle between vecP and vecQ

Two vectors vecP and vecQ are inclined to each other at angle theta . Which of the following is the unit vector perpendicular to vecP and vecQ ?

An electric dipole has a fixed dipole moment vecp which makes angle 9 with respect to X-axis. When subjected to an electric field vecE_(1) = Ejhati , it experience a torque vecT_(1) = tauveck When subjected to another electric field vecE_(2) = sqrt(3)E_(1)hatj it experiences a torque vecT_(2) - vecT_(1) . The angle theta is:

Iron does not rust even if zinc coating on its surface is broken but the same is not true when coating is of tin.

ALLEN -BASIC MATHEMATICS USED IN PHYSICS &VECTORS -ADDITON & SUBTRACTION, MULTIPLICATION & DIVISION OF A VECTOR BY A SCALAR
  1. In vector diagram shown in figure where (vecR) is the resultant of vec...

    Text Solution

    |

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

    Text Solution

    |

  3. Two vectors vecA and vecB are such that vecA+vecB=vecC and A^(2)+B^(2)...

    Text Solution

    |

  4. Minimum number of two coplanar vectors of equal magnitude whose v...

    Text Solution

    |

  5. Minimum number of coplanar vector having different magnitudes can be a...

    Text Solution

    |

  6. How many minimum numbers of non zero vectors in different planes can b...

    Text Solution

    |

  7. What are the maximum number of rectangular component in which a vecto...

    Text Solution

    |

  8. What are the maximum number of rectangular component in which a vecto...

    Text Solution

    |

  9. What are the maximum number of rectangular component in which a vecto...

    Text Solution

    |

  10. The vector sum of the forces of 10 newton and 6 newton can be:

    Text Solution

    |

  11. Vector sum of two forces of 10N and 6N cannot be:

    Text Solution

    |

  12. Which pair of the following forces will never give resultant force of ...

    Text Solution

    |

  13. If vecA+ vecB = vecC and A+B+C=0, then the angle between vecA and vec...

    Text Solution

    |

  14. The resultant of vec(A)+vec(B) is vec(R )(1). On reversing the vecto...

    Text Solution

    |

  15. Given that vecP + vecQ = vecP-vecQ,. This can be true when

    Text Solution

    |

  16. Which of the following sets of concurrent forces may be in equilibrium...

    Text Solution

    |

  17. If vectors vecA and vecB are such that |vecA+vecB|= |vecA|= |vecB| the...

    Text Solution

    |

  18. What happens, when we multiply a vector by (-3)

    Text Solution

    |

  19. If the magnitue of sum two vectors is equal to the magnitude of differ...

    Text Solution

    |

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

    Text Solution

    |