Home
Class 12
PHYSICS
The average life T and the decay constan...

The average life `T` and the decay constant `lamda` of a radioactive nucleus are related as

A

`T lambda =1`

B

`T = (0.693)/lambda`

C

`T/lambda=1`

D

`T=c/lambda`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ATOMS, MOLECULES AND NUCLEI

    TARGET PUBLICATION|Exercise Competitive Thinking|180 Videos
  • ATOMS, MOLECULES AND NUCLEI

    TARGET PUBLICATION|Exercise Evaluation test|19 Videos
  • ATOMS, MOLECULES AND NUCLEI

    TARGET PUBLICATION|Exercise Evaluation test|19 Videos
  • CIRCULAR MOTION

    TARGET PUBLICATION|Exercise EVALUATION TEST|11 Videos

Similar Questions

Explore conceptually related problems

The decay constant of a radioactive sample

The half-life (T) and the disintegration constant (lamda) of a radioactive substance are related as

The decay constant (lambda) for radioactive decay is independent of

Write the relation between average life and decay constant of a radioactive atom.

The relationship between decay constant lamda and half-life T of a radioactive substance is

TARGET PUBLICATION-ATOMS, MOLECULES AND NUCLEI -Critical Thinking
  1. The binding energy per nucleon of O^16 is 7.97 MeV and that of O^17 is...

    Text Solution

    |

  2. Atomic mass number of an element is 232 and its atomic number is 90. T...

    Text Solution

    |

  3. The average life T and the decay constant lamda of a radioactive nucle...

    Text Solution

    |

  4. If T is the half-life of a radioactive material, then the fraction tha...

    Text Solution

    |

  5. The half-life of a radioactive substance against alpha-decay is 1.2 xx...

    Text Solution

    |

  6. The life-life of Bi^210 is 5 days. What time is taken by (7//8)^th par...

    Text Solution

    |

  7. N atoms of a radioactive element emit n alpha particles per second. Th...

    Text Solution

    |

  8. The half-life (T) and the disintegration constant (lamda) of a radioac...

    Text Solution

    |

  9. The activity of a radioactive sample is measured as 9750 counts per mi...

    Text Solution

    |

  10. For the de-Broglie wavelength of 10^(-17) metre, momentum of a particl...

    Text Solution

    |

  11. The de-Broglie wavelength of an electron is 66 nm. The velocity of the...

    Text Solution

    |

  12. A helium atom at 300 K is moving with a velocity of 2.40 xx 10^(2) ms^...

    Text Solution

    |

  13. The de-Broglie wavelength of an electron revolving in the ground state...

    Text Solution

    |

  14. A particle X moving with a certain velocity has a debroglie wave lengt...

    Text Solution

    |

  15. An electron is having a kinetic energy of 50 eV. Its de-Broglie wavele...

    Text Solution

    |

  16. An electron and a proton are accelerated through the same potential di...

    Text Solution

    |

  17. In the Bohr model of a hydrogen atom, the centripetal force is furnish...

    Text Solution

    |

  18. The wavelength of the energy emitted when electron come from fourth or...

    Text Solution

    |

  19. The time of revolution of an electron around a nucleus of charge Ze in...

    Text Solution

    |

  20. If the binding energy of the electron in a hydrogen atom is 13.6 eV th...

    Text Solution

    |