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A certain mass of Hydrogen is changed to Helium by the process of fusion. The Mass defect in fusion reaction is 0.02866 u. The energy liberated per u is: (Given 1 u = 931 MeV) (1)26.7 MeV(2)6.675 MeV(3)13.35 MeV(4)2.67 MeV

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Q. A certain mass of hydrogen is changed to Helium by the process of fusion. The mass defect in fusion reaction is

0.02866 u

. The energy liberated per

u

1 u = 931 MeV

)

Q. A certain mass of Hydrogen is changed to Helium by the process of fusion. The mass defect in fusion reaction is 0.02866 u. The energy liberated per u is - (Given 1 u = 931 MeV)

Q. Two deuterons undergo nuclear fusion to form a Helium nucleus. Energy released in this process is : (given binding energy per nucleon for deuteron

= 1.1 M e V

= 7.0 M e V

)

Q. The binding energy of deutron

_{1} H^{2}

1.112 M e V

per nucleon and an alpha particle

_{2} H e^{4}

has a binding energy of

7.047 M e V

per nucleon. Then, in the fusion rection

_{1} H^{2} +_{1} H^{2} \to_{2} H e^{4} + Q

Q

released is
(take mass of

_{1} H^{2} = 2.01478 u

_{2} H e^{4} = 4.00338 u

Q. One atomic mass unit (u) is equivalent to an energy of :
(a) 931 eV (b) 9.31 MeV (c) 1 MeV (d) 931 MeV

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