Home
Class 11
PHYSICS
Which one of the following statements is...

Which one of the following statements is false regarding the vectors ?

A

The magnitude of a vector is always a scalar.

B

Each component of a vector is always a scalar.

C

Two vector having different magnitudes cannot have their resultant Zero.

D

Vectors obey triangle law of addition.

Text Solution

Verified by Experts

The correct Answer is:
B
The magnitude of a vector is a pure number. Each component of a vector is also a vector. The resultant to two vectors can be zero only if they have the same magnitude and opposite directions.
Promotional Banner

Topper's Solved these Questions

  • VECTORS

    A2Z|Exercise Resultant Of Vectors|24 Videos

  • VECTORS

    A2Z|Exercise Expressing Vectors In Unit Vector Notation|22 Videos

  • UNIT, DIMENSION AND ERROR ANALYSIS

    A2Z|Exercise Chapter Test|28 Videos

  • WAVES AND ACOUSTICS

    A2Z|Exercise Chapter Test|30 Videos

Similar Questions

Explore conceptually related problems

Which one of the following statement is false ?

Which one of the following statement is false ?

Which one of the following statement is false:

Which one of the following statement is false:

A2Z-VECTORS-Chapter Test
  1. Which one of the following statements is false regarding the vectors ?

    Text Solution

    |

  2. The magnitude of vector vec(A),vec(B) and vec(C ) are respectively 12,...

    Text Solution

    |

  3. The angle between the two vector vec(A)= 5hat(i)+5hat(j) and vec(B)= 5...

    Text Solution

    |

  4. Angle between the vectors (hat(i)+hat(j))and (hat(j)-hat(k)) is

    Text Solution

    |

  5. If the resultant of n forces of different magnitudes acting at a point...

    Text Solution

    |

  6. Find the resultant of the three vectors vec(OA), vec(OB) and vec(OC) s...

    Text Solution

    |

  7. A person goes 10 km north and 20 km east. What will be displacement fr...

    Text Solution

    |

  8. Let vec(C )= vec(A)+vec(B) then

    Text Solution

    |

  9. In figure, vec(E ) equals

    Text Solution

    |

  10. A scooter going due east at 10 ms^(-1) turns right through an angle of...

    Text Solution

    |

  11. Given that vec(A)+vec(B)=vec(C ) and that vec(C ) is perpendicular to ...

    Text Solution

    |

  12. The component of a vector r along X-axis will have maximum value if

    Text Solution

    |

  13. A particle moves so that its position vector varies with time as vec(r...

    Text Solution

    |

  14. hat(e )(r) is unit Vector along radius of a circle shown in figure hat...

    Text Solution

    |

  15. A vector of magnitude 10 N acting in X-Y-plane has componets 8 N and 6...

    Text Solution

    |

  16. A particle P is acted by three coplanar forces as shown in the figure ...

    Text Solution

    |

  17. A person moves 30 m north, then 30 m, then 20 m towards east and final...

    Text Solution

    |

  18. A particle moves from position 3hat(i)+2hat(j)-6hat(k) to 14hat(i)+13h...

    Text Solution

    |

  19. Normal reaction N is a force exerted by the surface on the block perpe...

    Text Solution

    |

  20. Weight mg of a block is a force acting downward toward centre of the e...

    Text Solution

    |

  21. Three forces are acting on a particle as shown in the figure. To have ...

    Text Solution

    |