Home
Class 11
PHYSICS
Assertion: A dimensionally wrong or inco...

Assertion: A dimensionally wrong or inconsistaent equation must be wrong.
Reason: A dimensionally consistent equation is a exact or a correct equation.

A

If both assertion and reason are true and reason is the correct explation of assertion.

B

If both assertion but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false.

D

If both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
c
A dimensionally constant equation need be actually an exxart a correct equation but dimensionally wrong or inconsistent equation in be wrong.
Promotional Banner

Topper's Solved these Questions

  • UNIT, DIMENSION AND ERROR ANALYSIS

    A2Z|Exercise NEET Questions|23 Videos

  • UNIT, DIMENSION AND ERROR ANALYSIS

    A2Z|Exercise AIIMS Questions|22 Videos

  • UNIT, DIMENSION AND ERROR ANALYSIS

    A2Z|Exercise Problems Based On Mixed Concepts|24 Videos

  • THERMAL PROPERTIES OF MATTER

    A2Z|Exercise Chapter Test|30 Videos

  • VECTORS

    A2Z|Exercise Chapter Test|29 Videos

Similar Questions

Explore conceptually related problems

Assertion: Dimensional constant are the quantites whose value are constant. Reason: Dimensional constant are Dimensionless.

Exact differential equation

Test the dimensional consistency of the following equations: v= u + at

From the dimensional consideration, which of the following equation is correct

Statement 1: Method of dimensions cannot tell whether an equations is correct. And Statement 2: A dimensionally incorrect equation may be correct.

Assertion : All equations which are physically correct must also be dimensionally correct. Reason : All equations which are dimensionally correct must also be physically correct.

A2Z-UNIT, DIMENSION AND ERROR ANALYSIS-Assertion Reasoning
  1. Assertion: if two physical quantities have same dimension, then they ...

    Text Solution

    |

  2. Assertion: Angle and angular displacement a dimensionless quantities. ...

    Text Solution

    |

  3. Assertion: Force can be added to pressure. Reason: Force and pressur...

    Text Solution

    |

  4. Assertion: Angle and angular displacement a dimensionless quantities....

    Text Solution

    |

  5. Assersion : Out of three meansurements l = 0.7 m, l = 0.70m and l = 0....

    Text Solution

    |

  6. Assertion: The number 1.202 has four significant figure and the number...

    Text Solution

    |

  7. Assertion: In y = A sin (omega t - kx),(omega t - kx) is dimensionless...

    Text Solution

    |

  8. Assertion: When we change the unit of measurerment of a quantity its n...

    Text Solution

    |

  9. Assertion: The given equation x = x(0) + u(0)t + (1)/(2) at^(2) is dim...

    Text Solution

    |

  10. Assertion: The dimensional formula of surface energy is [M^(0)L^(2)T^(...

    Text Solution

    |

  11. Assertion: When percentage error in the meansurement of mass and veloc...

    Text Solution

    |

  12. Assertion: A dimensionally wrong or inconsistaent equation must be wro...

    Text Solution

    |

  13. Assertion: Dimensional constant are the quantities whose value are con...

    Text Solution

    |

  14. Assertion: Pressure can not be subtracted from pressure gradient. Re...

    Text Solution

    |

  15. Assertion: In the relationf = (1)/(2l) sqrt((T)/(m)), where symbols ha...

    Text Solution

    |

  16. Assertion: the quantity (1//sqrt(mu(0) epsilon(0))) is dimensionally e...

    Text Solution

    |