Home
Class 11
PHYSICS
Assertion : Density is a derived physica...

Assertion : Density is a derived physical quantity.
Reason : Density cannot be derived from the fundamental physical quantities.

A

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

B

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

C

If assertion is true but reason is false.

D

If the assertion and reason both are false.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TRANSMISSION OF HEAT

    ERRORLESS |Exercise ET Self Evaluation Test|23 Videos

  • VECTORS

    ERRORLESS |Exercise Exercise|223 Videos

Similar Questions

Explore conceptually related problems

Derived Physical Quantities

Density is a ___________ physical quantity.

Is J a physical quantity ?

Torr is the unit of physical quantity

Which of the following are physical quantities?

Fundamental and Derived Quantities

Match the dimensions of the physical quantities.

The physical quantity that has no dimensions is:

Define derived physical quantity and give any two examples.

ERRORLESS -UNITS, DIMENSION & MEASUREMENTS-All Questions
  1. Assersion : Out of three meansurements l = 0.7 m, l = 0.70m and l = 0....

    Text Solution

    |

  2. Assertion : Mass, length and time are fundamental physical quantities....

    Text Solution

    |

  3. Assertion : Density is a derived physical quantity. Reason : Density...

    Text Solution

    |

  4. Assertion : Now a days a standard metre is defined as in terms of the ...

    Text Solution

    |

  5. Assertion : Radar is used to detect an aeroplane in the sky Reason :...

    Text Solution

    |

  6. Assertion : Surface tension and surface energy have the same dimension...

    Text Solution

    |

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

    Text Solution

    |

  8. Assertion : Radian is the unit of distance. Reason : One radian is t...

    Text Solution

    |

  9. Assertion : A.U. is much bigger than Å. Reason : A.U. stands for ast...

    Text Solution

    |

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

    Text Solution

    |

  11. Assertion: Dimensional constant are the quantites whose value are cons...

    Text Solution

    |

  12. Assertion : The time period of a pendulum is given by the formula, T=2...

    Text Solution

    |

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

    Text Solution

    |

  14. Assertion: The graph between P and Q is straight line, when P//Q is co...

    Text Solution

    |

  15. Assertion : Avogadro number is the number of atoms in onegram mole. ...

    Text Solution

    |

  16. Assertion : L//R and CR both have same dimensions Reason L//R and CR...

    Text Solution

    |

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

    Text Solution

    |

  18. The surface tension of a liquid is 70 "dyne" // cm . In MKS system its...

    Text Solution

    |

  19. The SI unit of gravitational constant is

    Text Solution

    |

  20. The unit of permittivity of free space epsilon(0) is:

    Text Solution

    |