Home
Class 11
PHYSICS
Assertion: Adding a scalar to a vector o...

Assertion: Adding a scalar to a vector of the same dimensions is a meanigful algeraic operation.
Reason: The displacement can be added with distance.

A

Statement-I is true, Statement-II is true, Statement-II is correct explanation for statement-I

B

Statement-I is true, Statement-II is true, Statement-II is NOT a correct explanation for statement-I

C

Statement-I is true, Statement-II is false.

D

Statement-I is false and Statement-II is true.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MISCELLANEOUS

    ALLEN|Exercise Comprehension 1|5 Videos

  • MISCELLANEOUS

    ALLEN|Exercise Comprehension 2|8 Videos

  • MISCELLANEOUS

    ALLEN|Exercise Exersice-03|7 Videos

  • KINEMATICS (MOTION ALONG A STRAIGHT LINE AND MOTION IN A PLANE)

    ALLEN|Exercise BEGINNER S BOX-7|8 Videos

  • PHYSICAL WORLD, UNITS AND DIMENSIONS & ERRORS IN MEASUREMENT

    ALLEN|Exercise EXERCISE-IV|8 Videos

Similar Questions

Explore conceptually related problems

Assertion : Adding a scalar to a vector of the same dimensions is a meaningful algebraic operation. Reason : Displacement can be added to distance.

State with reasons whether the following algebric operations with scalar and vector phisical quantities are meaningful : (a) adding any two scalars (b) adding a scalar to a vector of the same dimensions (c) multiplying any vector by any scalar (d) multiplaying any two scalars (e) adding any two vectors (f) adding a component of a vector to the same vector .

Assertion: The displacement of a body is vector sum of the area under velocity-time graph. Reason: Displacement is a vector quantity.

Assertion: Displacement of a body may be zero when distance travelled by it is not zero. Reason: The displacement is the longest distance between initial and final position.

Assertion Stress and modulus of elasticity have the same dimensions Reason Strain is dimensionless.

Assertion : If the displacement of the body is zero, the distance covered by it may not be zero. Reason : Displacement is a vector quantity and distance is a scalar quantity.

Assertion: Multiplying any vector by an scalar is meaningful operatons. Reason: In uniform motion spedd remains constant.

Assertion : Average speed is equal to the magnitude of average velocity. Reason: Displacement of body is less or equal to distance.

Given names of a scalar quantity and a vector quantity which have same dimensions.

Assertion: If the initial and final positions coincide, the displacement is a null vector. Reason: A physical quantity can not be called a vector, if its magnitude is zero.

ALLEN-MISCELLANEOUS-ASSERTION-REASON
  1. Statement-I : Whenever we change the unit of measurement of a quantity...

    Text Solution

    |

  2. Statement-I : When an algebraic equation has been derved, it is advisa...

    Text Solution

    |

  3. Statement-I : If x and y are the distance along x and y axes respectiv...

    Text Solution

    |

  4. Statement-I : Force cannot be added to pressure. Statement-II : Beca...

    Text Solution

    |

  5. Statement-I : If the initial and final positions coincide, the displac...

    Text Solution

    |

  6. Discuss whether or not , angular displacement is a vector quantity ?

    Text Solution

    |

  7. Statement-I : A physical quantity can be regarded as a vector, if magn...

    Text Solution

    |

  8. Assertion: Adding a scalar to a vector of the same dimensions is a mea...

    Text Solution

    |

  9. Assertion: Minimum number of non-equal Vectors in a plane required to ...

    Text Solution

    |

  10. Assertion: The dot product of one vector with another vector may be sc...

    Text Solution

    |

  11. Statement-I : The angle between vectors vec(A)xxvec(B) and vec(B)xxvec...

    Text Solution

    |

  12. Statement-1 : If a point charge q is placed in front of an inifinite g...

    Text Solution

    |

  13. Statement-1 : When two charged spheres are touched then total charge i...

    Text Solution

    |

  14. STATEMENT -1 : Induced charge does not contribute to electric field or...

    Text Solution

    |

  15. Statement-1 : A conducting sphere charged upto 50V is placed at the ce...

    Text Solution

    |

  16. Statement-1: When a charged particle is placed in the cavity in a cond...

    Text Solution

    |

  17. Statement-1 : If two concentric conducing sphere which are connected b...

    Text Solution

    |

  18. Statement-1 : A hollow metallic sphere of inner radius a and outer rad...

    Text Solution

    |