Home
Class 11
PHYSICS
There are atomic (Cesium) clocks capable...

There are atomic (Cesium) clocks capable of measuring time with an accuracy of 1 part in `10^(11)`. If two such clocks are operated to precision, then after running for 5000 years, these will record a difference of

A

`1` day

B

`1s`

C

`10^(11)s`

D

`1` year

Text Solution

Verified by Experts

The correct Answer is:
B

`Delta t = 5000 xx (1)/(10^(11))` years rounded off to minimum significant figures.
Promotional Banner

Topper's Solved these Questions

  • UNITS AND MEASUREMENTS

    NARAYNA|Exercise Single Option Questions|12 Videos
  • UNITS AND MEASUREMENTS

    NARAYNA|Exercise More than One Answer Questions|9 Videos
  • UNITS AND MEASUREMENTS

    NARAYNA|Exercise LEVEL-II (C.W)|28 Videos
  • TRANSMISSION OF HEAT

    NARAYNA|Exercise LEVEL-II(C.W)|27 Videos
  • VECTORS

    NARAYNA|Exercise LEVEL-II (H.W)|14 Videos

Similar Questions

Explore conceptually related problems

The accuracy of a clock is one part in 10^(10) . The maximum difference between two such clocks operating for 10^(10) secounds is......

If two celsium clocks differ only by 0.02 s in 200 yaers, what is the accuracy of cesium clock in measuring time intervals ?

NARAYNA-UNITS AND MEASUREMENTS-LEVEL-III
  1. A vernier calipers has 1mm marks on the main scale. It has 20 equal di...

    Text Solution

    |

  2. The resistance of metal is given by V = IR, The voltage in the resista...

    Text Solution

    |

  3. In an experiment, the values of refractive indices of glass were found...

    Text Solution

    |

  4. As student performs an experiment for determine of g[=(4pi^(2)L)/(T^...

    Text Solution

    |

  5. A recantanglar metal slab of mass 33.333 has its length 8.0cm, breath...

    Text Solution

    |

  6. The initial and final temperature are recorded as (40.6 +- 0.3)^(0)C a...

    Text Solution

    |

  7. In the measurement of a physical quantity X = (A^(2) B)/(C^(1//3) D^(...

    Text Solution

    |

  8. There are atomic (Cesium) clocks capable of measuring time with an ac...

    Text Solution

    |

  9. If the length of a simple pendulum is recorded as (90 +- 0.2)cm and pe...

    Text Solution

    |

  10. In the determination of the Young's modulus of a given wiere, the for...

    Text Solution

    |

  11. The radius (r), length (l) and resistance (x) of a thin wire are (0....

    Text Solution

    |

  12. When a current of (2.5 +- 0.5) ampere flows through a wire, it develop...

    Text Solution

    |

  13. Two objects A and B are of lengths 5cm and 7cm determined with errors ...

    Text Solution

    |

  14. In a sample pendulum experiment, length is measured as 31.4cm with an ...

    Text Solution

    |

  15. Three pieces of silver have masses 2.3kg, 41.15g and 30.19g. The toal ...

    Text Solution

    |

  16. The sum of the given two numbers with regard to significant figures is

    Text Solution

    |

  17. The dimensions of a wooden block are 1.1m xx 2.36m xx 3.1m. The number...

    Text Solution

    |

  18. In the relation P = (alpha)/(beta) e^(-alphaz//k theta),P is preesure,...

    Text Solution

    |

  19. The richardson equaction is given by I = AT^(2) e^(-B//kT). The dimens...

    Text Solution

    |

  20. The heat generated in a circuit is given by Q = I^(2) Rt , where I is ...

    Text Solution

    |