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Atoms and Nucle...

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  • Question 1
    4 / -1

    A gamma ray photon creates an electron-positron pair. If the rest mass energy of an electron is 0.5 MeV and the total K.E. of the electron-positron pair is 0.78 MeV, then the energy of the gamma ray photon must be

  • Question 2
    4 / -1

    In a fission process, nucleus A divides onto two nuclei B and C, their binding energies being Ea, Eb and Ec, respectively. Then

  • Question 3
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    Complete the equation for the following fission process

  • Question 4
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    The example of nuclear fusion is

  • Question 5
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    Energy in the sun is generated mainly by

  • Question 6
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    When a slow neutron goes sufficiently close to a U235 nucleus, then the process that takes place is

  • Question 7
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    Which of the following is a fusion reaction ?

  • Question 8
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    Energy released in fusion of 1 kg of deuterium nuclei

  • Question 9
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    Which of the following is true for a sample of isotope containing U235 and U238?

  • Question 10
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    During the β - decay

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