Home
Class 12
PHYSICS
A fraction f(1) of a radioactive sample ...

A fraction `f_(1)` of a radioactive sample decays in one mean lie and a fraction `f_(2)` decays in one half-life

A

`f_(1) gt f_(2)`

B

`f_(1) lt f_(2)`

C

`f_(1)=f_(2)`

D

May be (a), (b) or (c ) depending on the values of the mean life and half-life.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NUCLEAR PHYSICS

    NARAYNA|Exercise Level-1 (C.W)|21 Videos
  • NUCLEAR PHYSICS

    NARAYNA|Exercise Level-II (C.W)|14 Videos
  • NUCLEAR PHYSICS

    NARAYNA|Exercise LEVEL-II-(H.W)|9 Videos
  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise EXERCISE - 4|20 Videos
  • NUCLEI

    NARAYNA|Exercise ASSERTION & REASON|5 Videos

Similar Questions

Explore conceptually related problems

True or False Statements : A fraction f_(1) of a radioactive sample decays in one mean life, and a fraction f_(2) decays in one half-life, then f_(1) gt f_(2) .

A fraction f_1 of a radioactive sample decays in one mean life, and a fraction f_2 decays in one half life. Then

The fraction of atoms of radioactive element that decays in 6 days is 7/8. the fraction that decays in 10 days will be

The half line of a radioactive element is 2n year. The fraction decayed in n year.

NARAYNA-NUCLEAR PHYSICS-C.U.Q
  1. A radioactive nuclide can decay simultaneously by two different proces...

    Text Solution

    |

  2. A sample of radioactive material is used to provide desired doses of r...

    Text Solution

    |

  3. A fraction f(1) of a radioactive sample decays in one mean lie and a f...

    Text Solution

    |

  4. The short range attractive nuclear forces that are responsible for the...

    Text Solution

    |

  5. The strong interaction exists in

    Text Solution

    |

  6. Nuclear forces are.

    Text Solution

    |

  7. Identify the correct statement//statements a) At greater distances n...

    Text Solution

    |

  8. Which of the following is not correct about nuclear forces?

    Text Solution

    |

  9. Among the following, short ranges, charge independent and spin depende...

    Text Solution

    |

  10. Let Fpp, Fpn and Fnn denote the magnitudes of the nuclear force by a p...

    Text Solution

    |

  11. Two protons are kept at a separation of 10 nm. Let Fn and Fe be the nu...

    Text Solution

    |

  12. Two nucleons are at a separation of 1 xx 10^-15 m. The net force betwe...

    Text Solution

    |

  13. Two protons attract each other when

    Text Solution

    |

  14. Among gravitational, electrostatic and nuclear forces, the two attract...

    Text Solution

    |

  15. Among the following interactions one is of least significant in nuclea...

    Text Solution

    |

  16. The origin of nuclear force between nucleons is due to the exchange of

    Text Solution

    |

  17. Which of the following is most unstable ?

    Text Solution

    |

  18. A free neutron decays into a proton, an electron and

    Text Solution

    |

  19. Neutron was discovered by the experiment of

    Text Solution

    |

  20. The average life of an isolated neutrons is

    Text Solution

    |