Home
Class 12
PHYSICS
A nucleus "n^mX emits one alpha-particl...

A nucleus `"_n^mX ` emits one `alpha`-particles and two `beta`-particles. The resulting nucleus is:

A

`"_(m-2)^(m-4)Y`

B

`"_(m-4)^(m-6)Z`

C

`"_(n)^(m-6)Z`

D

`"_(n)^(m-4)X`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    SARAS PUBLICATION|Exercise EXAMPLE|42 Videos

Similar Questions

Explore conceptually related problems

A uranium nucleus ""_(92)U^(238) emits an alpha particle and a beta - particle in succession. The atomic number and mass number of the final nucleus will be

When a radio active isotopes "_88Ra^228 decays in series by the emission of three alpha -particles and a beta -particle, the isotopes finally formed is ...

""_(92)U^(238) emits 8 alpha particles and 6 beta particles. What is the neutron / proton ratio in the product nucleus.?

A free ^238U nucleus kept in a train emits an alpha particle. When the train is stationary, a nucleus decays and a passenger measures that the separation between the alpha particle and the recoiling nucleus becomes x at time t after the decay. If the decay takes place while the train is moving at a uniform velocity v, the distance betwen the alpha particle and the recoiling nucleus at a time t after the decay as measured by the passenger is

A couple is acting on a two particle system. The resultant motion will be:

When a boron nucleus ( ._5^10B ) is bombarded by a neutron, an alpha-particle is emitted. Which nucleus will be formed as a result?

The number of beta particles emitted by a radioactive substance is twice the number of alpha particles emitted by it. There resulting daughter is an:

Free ^238 U nuclei kept in a train emit alpha particles. When the train is stationary and a uranium nucleus decays, a passenger measures that the separation between the alpha particle and the recoiling nucleus becomes x in time t after the decay. If a decay takes place when the train is moving at a uniform speed v , the distance between the alpha particle and the recoiling nucleus at a time t after the decay, as measured by the passenger will be

SARAS PUBLICATION-ATOMS AND NUCLEI-EXAMPLE
  1. The half life of a radioactive isotopes X is 50 years . It decays to a...

    Text Solution

    |

  2. In photoelectric effect, electrons are ejected from metals, if the inc...

    Text Solution

    |

  3. A nucleus "n^mX emits one alpha-particles and two beta-particles. The...

    Text Solution

    |

  4. If the nuclear radius of ""^(27)Al is 3.6 fermi, the approximate nucle...

    Text Solution

    |

  5. A mixture consists of two radioactive materials A1 and A2 with half li...

    Text Solution

    |

  6. An electron of a stationary hydrogen atom passes from the fifth energy...

    Text Solution

    |

  7. The half life of a radioactive isotopes 'X' is 20 years . It decays to...

    Text Solution

    |

  8. In a n-type semiconductor , which of the following statement is true?

    Text Solution

    |

  9. alpha- particle , beta - particle and gammarays are all having same en...

    Text Solution

    |

  10. How does the Binding Energy per nucleon vary with the increase in the...

    Text Solution

    |

  11. Hydrogen atom in ground state is excited by a monochromatic radiation ...

    Text Solution

    |

  12. The binding energy per nucleon of"3^7Li and "2^4Henuclei are 5.60 MeV ...

    Text Solution

    |

  13. A radio isotopesX with a half life 1.4xx10^9 years decays of Y which i...

    Text Solution

    |

  14. A nucleus of uranium decays at rest into nuclei of thorium and helium ...

    Text Solution

    |

  15. Water rises to height 'h' on capillary tube . If the length of capilla...

    Text Solution

    |

  16. The value of coefficient of volume expansion of gycerine is 5...

    Text Solution

    |

  17. An electron is moving in a circular path under the influence of a tran...

    Text Solution

    |

  18. If an electron in a hydrogen atom jumps from the 3rd orbit to the 2nd ...

    Text Solution

    |

  19. The half - life of a radioactive substance is 30minutes . The time (i...

    Text Solution

    |

  20. When an alpha- particle of mass 'm' moving with velocity 'v' bombards ...

    Text Solution

    |