Home
Class 11
PHYSICS
After emission of an alpha-particle by a...

After emission of an `alpha-`particle by a radiative element `._(84)X^(212)`, the resulting element would be-

A

`._(84)Y^(210)`

B

`._(82)Y^(208)`

C

`._(84)Y^(208)`

D

`._(86)Y^(210)`

Text Solution

Verified by Experts

The correct Answer is:
B
`._(54)X^(212) to ._(52)Y^(208) +._(2)He^(4)`
Promotional Banner

Topper's Solved these Questions

  • NEWTONS LAWS OF MOTION AND FRICTION

    RESONANCE|Exercise Exercise|56 Videos

  • PART TEST 1

    RESONANCE|Exercise Exercise|30 Videos

Similar Questions

Explore conceptually related problems

Radon is formed by emission of alpha -particles by

After emission of one alpha particle followed by one beta -particle from ""_(92)^(238)X , the number of neutrons in the atom will be

After the emission of one alpha - particle followed by two beta -particles from "" _(92) ^(238) U, the number of neutrons in the newly formed nucleus is

Successive emission of an alpha -particle and two beta -particles by an atom of an element result in the formation of its

Emission of a beta - particle by a nuclide results in the formation _________ of the element.

RESONANCE-NUCLEAR PHYSICS-Exercise
  1. In most stable nuclei neutron number N and proton number Z has the rel...

    Text Solution

    |

  2. The probability of a radioactive atoms to survive 5 times longer than ...

    Text Solution

    |

  3. After emission of an alpha-particle by a radiative element .(84)X^(212...

    Text Solution

    |

  4. The SI unit of activity is-

    Text Solution

    |

  5. The specific activity of radius is nearly-

    Text Solution

    |

  6. After a time equal to four half lives, the amount of radioactive mater...

    Text Solution

    |

  7. The mean of life of a radioactive sample is 100 years. Then after 100 ...

    Text Solution

    |

  8. The count rate of 10 g of radioactive material was measured at differe...

    Text Solution

    |

  9. How many atoms decay in one mean life time of a radioactive sample-

    Text Solution

    |

  10. The half life of radioactive substance is T. Then the fraction of the ...

    Text Solution

    |

  11. The half-life of a radioactive substance is 3h and its activity is 1mu...

    Text Solution

    |

  12. The half -life of cobalt-60 is 5.25 years. How long after a new sample...

    Text Solution

    |

  13. A radioactive element ThA( .(84)Po^(216)) can undergo alpha and beta a...

    Text Solution

    |

  14. A radioactive nuclie decay as follows A overset(alpha)to A(1)overset(b...

    Text Solution

    |

  15. Order of ionization power of alpha, beta and gamma rays is

    Text Solution

    |

  16. In nuclear power station energy of uranium is used for producing-

    Text Solution

    |

  17. The order of magnitude of the density of nuclear matter is=

    Text Solution

    |

  18. The Process by which a heavy nucleus splits into light nuclei is known...

    Text Solution

    |

  19. In equation .(92)U^(235) + .(0)n^1 to .(56)Ba^(144) + .(36)Kr^(89) + X...

    Text Solution

    |

  20. Boron rods are used in nuclear reactor as

    Text Solution

    |