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A nucleus of mass 220 amu in the free st...

A nucleus of mass 220 amu in the free state decays to emit an `alpha`-particle . Kinetic energy of the `alpha`-particle emitted is 5.4 MeV. The recoil energy of the daughter nucleus is

A

0.25 MeV

B

0.5 Mev

C

01. MeV

D

0.75 MeV

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-NUCLEI-EXERCISE
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  2. the masses of neutron and prtons are 1.0087anmu and 1.0073 amu , r...

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  3. The binding energy of deuteron .1^2 H is 1.112 MeV per nucleon and an ...

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  4. In the nucleus of helium if F1 is the net force between two protons, F...

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  5. The average kinetic energy of the thermal neutron is of the order of

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  6. In a fission process, nucleus A divides into two nuclei B and C, their...

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  7. Radius of .2^4HeThe nucleus is 3 Fermi. The radius of .16^32S nucleus ...

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  8. 1 atomic mass unit is equal to

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  9. Binding energy per nucleon curve as a function of atomic mass number h...

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  10. If m,mn and mp are masses of .Z X^A nucleus, neutron and proton respec...

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  11. A nucleus of .84Po^210 originally at rest emit alpha particle with spe...

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  12. A reactor is generating 1000 kW of power and 200 MeV of energy may be ...

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  13. When .92U^235 undergoes fission by absorbing .0n^1 and .56Ba^144 and ....

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  14. If T is the half-life of a radioactive material, then the fraction tha...

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  15. The life-life of Bi^210 is 5 days. What time is taken by (7//8)^th par...

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  16. In the nuclear decay given below .Z^A X rarr .(Z+1).^A Y rarr .(Z-1)...

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  17. The activity of a sample of radioactive material is R(1) at time t(1)a...

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  18. A nucleus of mass 220 amu in the free state decays to emit an alpha-pa...

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  19. Half-lives of two radioactive substances A and B are respectively 20 m...

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  20. Name a material which is used in making control rods in a nuclear reac...

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