Home
Class 12
PHYSICS
The miniumum amount of energy released i...

The miniumum amount of energy released in annihilation of electron-Positron is

A

`1.02 MeV`

B

`0.58 MeV`

C

`185 MeV`

D

`200 MeV`

Text Solution

Verified by Experts

The correct Answer is:
A

`0.51 MeV + 0.51 MeV = 1. 02 MeV`
Promotional Banner

Topper's Solved these Questions

  • NUCLEI

    NARAYNA|Exercise EXERCISE-1(H.W)|16 Videos
  • NUCLEI

    NARAYNA|Exercise EXERCISE-2 (C.W)|14 Videos
  • NUCLEI

    NARAYNA|Exercise C.U.Q|189 Videos
  • NUCLEAR PHYSICS

    NARAYNA|Exercise LEVEL-II-(H.W)|9 Videos
  • RAY OPTICS AND OPTICAL INSTRAUMENTS

    NARAYNA|Exercise EXERCISE- 4 One or more than one correct answer type|13 Videos

Similar Questions

Explore conceptually related problems

What is the minimum energy released in the annhilation of an electron positron pair?

The amount of energy released in burning 1 kg of coal is

Calculate the amount of energy set free by the annigilation of an electron and a positron. Given that mass of electron = 0.00055 amu and positron = 0.00055 amu.

The amount of energy released after aerobic respirartion is

The amount of energy which is released due to addition of ectra electron to the outermost orbit of gaseous atom is called

Why a huge amount of energy is released in nuclear fission of nuclear fusion solution.

Among halogens, the correct order of amount of energy released in electron gain (electron gain enthalpy) is:

NARAYNA-NUCLEI -EXERCISE-1 (C.W)
  1. r(1) and r(2) are the radii of atomic nuclei of mass numbers 64 and 27...

    Text Solution

    |

  2. The mass number of a nucleus is 216. The size of an atom or redius.

    Text Solution

    |

  3. Energy released as mass of 2 "amu" is converted into energy is

    Text Solution

    |

  4. A 1 MeV positron encounters a 1 MeV electron travelling in opposite di...

    Text Solution

    |

  5. The binding energies of the nuclei A and B are E(alpha)and E(alpha) re...

    Text Solution

    |

  6. The binding energies per nucleon for deutrium and helium are 1.1 MeV a...

    Text Solution

    |

  7. 1 kg of iron (specific heat 120 Cal Kg^(-1) C^(-1)) is heated by 1000^...

    Text Solution

    |

  8. In nuclear fission , 0.1% mass in converted into energy. The energy re...

    Text Solution

    |

  9. After the emission of one alpha- particle followed by two beta-particl...

    Text Solution

    |

  10. A radioactive nucleus undergoes a series of decays according to the se...

    Text Solution

    |

  11. How may alpha- and beta- particles will be emitted when .(90)Th^(232) ...

    Text Solution

    |

  12. The decay constant of a radio active element, which disintergrates to ...

    Text Solution

    |

  13. Half life period of radium is 1600 years. 2 gm of radium undergoes dec...

    Text Solution

    |

  14. After a certain lapse of time, fraction of radioactive polonium undeca...

    Text Solution

    |

  15. Two radioactive substances X and Y initially contain an equal number o...

    Text Solution

    |

  16. 1g of a radioactive substance disintegrates at the rate of 3.7xx10^(10...

    Text Solution

    |

  17. No. of uranium 235 nuclei required to undergo fission to give 9xx10^(1...

    Text Solution

    |

  18. The energy supplied by a power plant is 40 million kilowatt hour. It i...

    Text Solution

    |

  19. The amount of energy released in the fusion of two .(1)H^(2) to form a...

    Text Solution

    |

  20. The miniumum amount of energy released in annihilation of electron-Pos...

    Text Solution

    |