Home
Class 12
PHYSICS
In radioactive decay process, the negati...

In radioactive decay process, the negatively changed emitted `beta-`particle are

A

the electrons orbiting around the nucleus

B

the electrons present inside the nucleus

C

the electrons produced as a result of the decay

D

the electrons produced as a result of collisions between atoms

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
  • PROJECTILE MOTION

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

    MOTION|Exercise Exercise-4|38 Videos
MOTION-RADIOACTIVITY & NUCLEAR PHYSICS-Exercise-3
  1. The operation of a nuclear reactor is said to be critical, if the mult...

    Text Solution

    |

  2. If the nucleus of .13Al^27 has a nuclear radius of about 3.6 fm, then ...

    Text Solution

    |

  3. In radioactive decay process, the negatively changed emitted beta-part...

    Text Solution

    |

  4. Two radioactive substance A and B have decay constants 5 lambda and la...

    Text Solution

    |

  5. Two radioactive materials X(1) and X(2) have decay constants 5 lambda ...

    Text Solution

    |

  6. The number of beta particles emitter by radioactive sustance is twice ...

    Text Solution

    |

  7. In the nuclear decay given below : underset( Z) overset(A ) (. ) X ...

    Text Solution

    |

  8. The mass of a a3^7 Li nucleus is 0.042 u less than the sum of the mass...

    Text Solution

    |

  9. The activity of a radioactive sample is measures as N0 counts per minu...

    Text Solution

    |

  10. The binding energy per nucleon of deuterium and helium nuclei are 1.1 ...

    Text Solution

    |

  11. The decay constant of radio isotope is lambda. If A(1) and A(2) are it...

    Text Solution

    |

  12. The power obtained in a reactor using U^(235) disintergration is 1000k...

    Text Solution

    |

  13. The half-life of a radioactive isotope X is 50 years. It decays to ano...

    Text Solution

    |

  14. A nucleus .n^ m X emits one alpha-particle and two beta-particles. The...

    Text Solution

    |

  15. Two radioactive nuclei P and Q, in a given sample decay into a stable ...

    Text Solution

    |

  16. If the nuclear radius of .^27 A1 is 3.6 Fermi, the approximate nuclear...

    Text Solution

    |

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

    Text Solution

    |

  18. The half-life of redioactive element is 600 yr. The fraction of sample...

    Text Solution

    |

  19. A certain mass of hydrogen is changed to helium by the process of fusi...

    Text Solution

    |

  20. The half-life of a radioactive isotope X is 20 yr. It decays to anothe...

    Text Solution

    |