Home
Class 12
PHYSICS
Pick out the incorrect statement from th...

Pick out the incorrect statement from the following.

A

A) `beta^-` emission from the nucleus is always accompanied with a neutrino

B

B) The energy of the `alpha` - particle emitted from a given nucleus is always constant

C

C) `gamma`- ray emission makes the nucleus more stable

D

D) Nuclear force is charge-independent

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NUCLEI

    NEW JOYTHI PUBLICATION|Exercise PREVIOUS YEAR QUESTIONS|2 Videos
  • MOVING CHARGES AND MAGNETISM

    NEW JOYTHI PUBLICATION|Exercise COMPETITIVE EXAM CORNER|28 Videos
  • RAY OPTICS AND OPTICAL INSTRUMENTS

    NEW JOYTHI PUBLICATION|Exercise COMPETITIVE EXAM CORNER|26 Videos

Similar Questions

Explore conceptually related problems

Pick out the incorrect statements.

Pick out the correct statement:

Select the incorrect statement from the following

Select the incorrect statement from the following.

Find the incorrect statement from the following :

Mark the incorrect statement of the following

Find out the incorrect statement :

Find out the incorrect statement:

NEW JOYTHI PUBLICATION-NUCLEI-COMPETITIVE EXAM CORNER
  1. Radioactive ""(27)^(60)Co is transformed into stable ""28^60Ni by emit...

    Text Solution

    |

  2. The nucleus which has radius one-third of the radius of Os^(189) is

    Text Solution

    |

  3. Pick out the incorrect statement from the following.

    Text Solution

    |

  4. An electron and an alpha particle have same kinetic energy. How are th...

    Text Solution

    |

  5. A radioactive sample at any instant has its disintegration rate 5000 d...

    Text Solution

    |

  6. If the binding energy per nucleon of deuteron is 1.115 Me V, its mass ...

    Text Solution

    |

  7. A uranium nucleus ""(92)U^(238) emits an alpha particle and a beta - p...

    Text Solution

    |

  8. Heavy water is used in nuclear reactors

    Text Solution

    |

  9. A freshly prepared radioactive sample of half-life 4 hours emits radia...

    Text Solution

    |

  10. A radioactive decay can form as isotope of the original nucleus with t...

    Text Solution

    |

  11. The fraction of the radioactive sample will remain undecayed after 4 h...

    Text Solution

    |

  12. Four atoms of hydrogen combine to form an ""2^4He atom with a release ...

    Text Solution

    |

  13. A radioactive material of half-life time of 69.3 days is kept in a con...

    Text Solution

    |

  14. When alpha particle captures an electron, it becomes a

    Text Solution

    |

  15. The half-life of a radioactive substance is 20 minutes. The time taken...

    Text Solution

    |

  16. The ratio of the surface area of the nuclei ""(52)Te^(125) to that of ...

    Text Solution

    |

  17. On an average, the number of neutrons and the energy of a neutron rele...

    Text Solution

    |

  18. After 300 days, the activity of a radioactive sample is 5000 dps (disi...

    Text Solution

    |

  19. The contral rods used in a nuclear can be made up of

    Text Solution

    |

  20. The fusion reaction in the sun is a multi-step process in which the

    Text Solution

    |