Home
Class 12
PHYSICS
By neutrino hypothesis which conserv...

By neutrino hypothesis which conservation law for `beta-` decay can be explained

A

energy conservation

B

angular momentum conservation

C

both of the above

D

momentum conservation

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • RADIOACTIVITY & NUCLEAR PHYSICS

    MOTION|Exercise Exercise-2|24 Videos

  • RADIOACTIVITY & NUCLEAR PHYSICS

    MOTION|Exercise Exercise-3|81 Videos

  • RADIOACTIVITY & NUCLEAR PHYSICS

    MOTION|Exercise Questions For Practice|12 Videos

  • PROJECTILE MOTION

    MOTION|Exercise EXERCISE-3 (SECTION-B)|8 Videos

  • RAY OPTICS

    MOTION|Exercise Exercise-4|38 Videos
MOTION-RADIOACTIVITY & NUCLEAR PHYSICS-Exercise -1
  1. gamma- rays are produced ………. , alpha or beta- decay

    Text Solution

    |

  2. The particle emitted in the nuclear reaction .(Z) X^(A) = .(Z+1)...

    Text Solution

    |

  3. By neutrino hypothesis which conservation law for beta- decay c...

    Text Solution

    |

  4. During a negative beta decay,

    Text Solution

    |

  5. In a given magnetic field for the particle less of same velocit...

    Text Solution

    |

  6. A nucleus with mass number m and atomic number n, emits one al...

    Text Solution

    |

  7. The intensity of gamma- from a source (I(0)) reduces to I(0)//8 af...

    Text Solution

    |

  8. The inteisity of gamma radiation from a given source is I(0) . ...

    Text Solution

    |

  9. The graph between remaining radioactive atoms and time for a r...

    Text Solution

    |

  10. The following is not and application of radioactive material -

    Text Solution

    |

  11. In which of the following we don't use a radioactive isotope :

    Text Solution

    |

  12. The reason of origin of gamma- rays is

    Text Solution

    |

  13. A radioactive material of half-life T was kept in a nuclear reactor at...

    Text Solution

    |

  14. Let u denote one atomic unit .one atom of an element of mass number A ...

    Text Solution

    |

  15. The surface area of a nucleus varies with mass number A as

    Text Solution

    |

  16. In the nuclear reaction .92 U^238 rarr .z Th^A + .2He^4, the values of...

    Text Solution

    |

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

    Text Solution

    |

  18. the radius of ""(29)Cu^(64) nucleus in fermi is (given ,r(0) 1.2xx1...

    Text Solution

    |

  19. In most stable nuclei neutron number N and proton number Z has the rel...

    Text Solution

    |

  20. The correct relation between the packing fraction f and mass n...

    Text Solution

    |