Home
Class 11
PHYSICS
Which of the following is not unit of le...

Which of the following is not unit of length?

A

asgstrom

B

fermi

C

barn

D

parsec

Text Solution

Verified by Experts

The correct Answer is:
C
Angstrom, fermi and parsec are the units of length whereas barn is the unit of nuclear cross-section.
Promotional Banner

Topper's Solved these Questions

  • UNITS AND MEASUREMENTS

    NCERT FINGERTIPS|Exercise Measurement Of Mass|9 Videos

  • UNITS AND MEASUREMENTS

    NCERT FINGERTIPS|Exercise Accuracy, Precision Of Instruments And Errors In Measurements|14 Videos

  • UNITS AND MEASUREMENTS

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

  • THERMODYNAMICS

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

  • WAVES

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

Which of the following is the unit of length?

Which of the following is not a unit of length / distance ?

Which of the following is not the unit of length?

Which of the following is not a unit of energy

Which of the following is a unit of energy

Which one of the following is not a unit of length?

NCERT FINGERTIPS-UNITS AND MEASUREMENTS-Measurement Of Length
  1. Fathom is the unit to measure the

    Text Solution

    |

  2. Which of the following is not unit of length?

    Text Solution

    |

  3. Which of the following is smallest unit?

    Text Solution

    |

  4. Match the column I with Column II. .

    Text Solution

    |

  5. Which one of the following intruments is not used for the measurement ...

    Text Solution

    |

  6. A new unit of length is chosen such that the speed of light in vecuum ...

    Text Solution

    |

  7. Light year is :

    Text Solution

    |

  8. Light year is a unit of

    Text Solution

    |

  9. How many light years alpha centauri away from the earth?

    Text Solution

    |

  10. Which one of the following methods is used to measure distance of a pl...

    Text Solution

    |

  11. Laser beams are used to measure long distances because

    Text Solution

    |

  12. The distnace of the moon from the earth is about 60 times the radius o...

    Text Solution

    |

  13. The sun's angular diameter is measured to be 1920''. The distance of t...

    Text Solution

    |

  14. Calculate the length of the arc of a circle of radius 31.0 cm which su...

    Text Solution

    |

  15. The order of magnitude of the diameter of the earth is (diamtere of th...

    Text Solution

    |

  16. How many wavelength of Kr^(86) are there is one metre

    Text Solution

    |

  17. The ratio of molar volume to atomic volume for 1 mole of hydrogen is (...

    Text Solution

    |

  18. If the size of bacteria is 1 micron, what will be the number of it in ...

    Text Solution

    |

  19. One astronomical unit (AU) is equal to

    Text Solution

    |

  20. What is the ratio of volume of atom of the volume of nucleus?

    Text Solution

    |