Home
Class 12
CHEMISTRY
Half-life is the time in which 50% of ra...

Half-life is the time in which 50% of radioactive element disintegrates. Carbon -14 disintegrates 50% in 5770 years. Find the half-life of carbon -14

A

5770 years

B

11540 years

C

`sqrt(5770)` years

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
A

`t_(1//2) = 5770` years
Promotional Banner

Topper's Solved these Questions

  • NUCLEAR CHEMISTRY

    ERRORLESS |Exercise Ordinary Thinking (Artificial transmutation )|59 Videos
  • NUCLEAR CHEMISTRY

    ERRORLESS |Exercise Ordinary Thinking (Isotopes-Isotones and Nuclear isomers)|34 Videos
  • NUCLEAR CHEMISTRY

    ERRORLESS |Exercise Ordinary Thinking (Causes of radioactivity and Group displacement law)|66 Videos
  • NITROGEN CONTAINING COMPOUNDS

    ERRORLESS |Exercise JEE (ADVANCED) 2018 MORE THAN ONE CHOICE CORRECT ANSWER|1 Videos
  • ORES, MINERALS AND METALLURGICAL EXTRACTION

    ERRORLESS |Exercise JEE ANSWER TPYE QUESTION (JEE Advanced) 2018) Numeric answer type question|1 Videos

Similar Questions

Explore conceptually related problems

Half-life of carbon-14 is

During mean life of a radioactive element, the fraction that disintegrates is

A radioactive substance disintegrates 1/64 of initial value in 60 s. The half-life of this substance is

Half life of radioactive element is 100 yrs. The time in which it disintegrate 50% of its mass will be

A radioactive element reduces to 25% of its initial value in 1000 years. What is half-life of the element ?

ERRORLESS -NUCLEAR CHEMISTRY -Ordinary Thinking (Rate of decay and Half - life)
  1. Shorter the radioactive half life

    Text Solution

    |

  2. Two radioactive elements X and Y have half-lives of 6 min and 15 min r...

    Text Solution

    |

  3. Half-life is the time in which 50% of radioactive element disintegrate...

    Text Solution

    |

  4. The value of one mincrocurie = .... disintegrations/second

    Text Solution

    |

  5. A radioactive element has a half-life of 20 minutes. How much time sho...

    Text Solution

    |

  6. A radioactive isotope has a half-life of 10 day. If today there are 12...

    Text Solution

    |

  7. The half-life of Co^(60) is 7 years. If one g of it decays, the amount...

    Text Solution

    |

  8. Half-life of a radioactive substance is 120 days. After 480 days, 4 g ...

    Text Solution

    |

  9. 75% of a first-order reaction was completed in 32 minutes, when was 50...

    Text Solution

    |

  10. A sample of rock from moon contains equal number of atoms of uranium a...

    Text Solution

    |

  11. The half lives of two radioactive nuclides A and B are 1 and 2 min. re...

    Text Solution

    |

  12. If 12g of a sample is taken, then 6g of a sample decays in 1 hr. Find...

    Text Solution

    |

  13. When a radioactive substances is subjected to a vacuum, the rate of di...

    Text Solution

    |

  14. Radioactive decay is a

    Text Solution

    |

  15. If 2.0g of a radioactive isotope has a half-life of 20 hr, the half-li...

    Text Solution

    |

  16. Radioactive lead .(82)Pb^(201) has a half-life of 8 hours. Starting fr...

    Text Solution

    |

  17. If the amount of radioactive substance is increased three times, the n...

    Text Solution

    |

  18. Half life of radioactive element is 100 yrs. The time in which it disi...

    Text Solution

    |

  19. The initial mass of a radioactive element is 40g. How many grams of it...

    Text Solution

    |

  20. The half-life period of a radioactive substance is 8 years. After 16 y...

    Text Solution

    |