Home
Class 12
PHYSICS
Half-life of a radioactive element is T(...

Half-life of a radioactive element is `T_(1//2)` and its average life is `tau`. Write down the relation between them.

Promotional Banner

Topper's Solved these Questions

  • ATOMIC NUCLEUS

    CHHAYA PUBLICATION|Exercise HOTS QUESTION|14 Videos

  • ATOMIC NUCLEUS

    CHHAYA PUBLICATION|Exercise NCERT TEXTBOOK QUESTIONS|15 Videos

  • ATOMIC NUCLEUS

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|14 Videos

  • ATOM

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|18 Videos

  • CAPACITANCE AND CAPACITOR

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|15 Videos

Similar Questions

Explore conceptually related problems

Write down the relation between g and G .

What parts of a radioactive element is disintegrated in its average life period?

The half-life of a radioactive element is 2h. If its initial mass be 5 g., then determine the residual mass of the element after 10 h.

Half life period of a radio active element is 1500 years. Find the value of disintegration constant interms of second.

The half-life of a radioactive element is 3 min. If the initial mass of the element be 1 g then after what time 0.0625 g of the element remains intact?

Half-life period of a radioactive element is 100 seconds. Calculate the disintegration constant and average life period. How much time will it take for 90% decay?

The half-life of a radioactive element is 10 hours. How much will be left after 4 hours in 1g atom sample?

The half-life of a radioactive element is 1600 y. What part of the element will remain after 6400 y ?

The mean life of a radioactive element is 13 days. Initially a sample contains 1 g of this element . The mass of the element will be 0.5 g after a time of

The half-life of a radioactive element is 8 d . If the initial mass of the element be 1 g then what amount of it will be disintegrated in 24 d ?

CHHAYA PUBLICATION-ATOMIC NUCLEUS-SECTION RELATED QUESTIONS
  1. Write down the law of radioactive decay and explain it with curve . De...

    Text Solution

    |

  2. What is mean life of radioactive substance ? Show its relation with ha...

    Text Solution

    |

  3. Half-life of a radioactive element is T(1//2) and its average life is...

    Text Solution

    |

  4. What do you mean by 'activity' of a radioactive sample ?

    Text Solution

    |

  5. In which properites , the activity of a radioactive sample depends ?

    Text Solution

    |

  6. Define 1 curie

    Text Solution

    |

  7. What is artificial radioactivity ? Illustrate the matter

    Text Solution

    |

  8. What do you mean by artificial transmutation ? Give examples .

    Text Solution

    |

  9. Explain the phenomenon of artificial transmutation with example .

    Text Solution

    |

  10. Give two examples of artificial transmutation by alpha-rays.

    Text Solution

    |

  11. What do you mean by radioisotopes ?

    Text Solution

    |

  12. What do you mean by nuclear fission ?

    Text Solution

    |

  13. Explain nuclear fission with a suitable nuclear reaction.

    Text Solution

    |

  14. Explain how energy is released as a result of nuclear fission.

    Text Solution

    |

  15. Give two examples of moderator .

    Text Solution

    |

  16. What is the main principle of atom bomb ?

    Text Solution

    |

  17. What do you mean by nuclear fusion ?

    Text Solution

    |

  18. Explain how the sun and the other stars generate energy.

    Text Solution

    |

  19. Explain why a nuclear fission is to be performed about a nuclear fusio...

    Text Solution

    |

  20. Discuss two important applications of radioisotopes .

    Text Solution

    |