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Outside a nucleus....

Outside a nucleus.

A

Neutron is unstable

B

Proton and neutron both are stable

C

Neutron is stable

D

Neither neutron nor proton is stable

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-NUCLEI-Assignment Section A Objective (One option is correct )
  1. One requires energy En to remove a nucleon from a nucleus and an energ...

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  2. The mass number of a nucleus is equal to

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  3. Outside a nucleus.

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  4. Radius of ""2^4he nucleus is 3 Fermi. The radius of ""(16)^(32S nucleu...

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  5. The force acting between proton and proton inside the nucleus is.

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  6. For a nucleus to be stable, the correct relation between neutron numbe...

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

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  8. If m,mn and mp are the masses of ""zX^A nucleus, neutron and proton re...

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  9. Average K.E of thermal neutron is of the order of (in KeV)

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  10. The control rod in a nuclear reactor is made of

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  11. Fusion reaction takes place at high tamperature because

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  12. Nucleus A divides into two nuclei B and C in a fission process, their ...

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  13. Fast neutrons can easily be slowed down by

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

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  15. In the nuclear reaction .92 U^238 rarr .z Th^A + .2He^4, the values of...

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  16. The number of neutrons released when .92 U^235 undergoes fission by ab...

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  17. Neutrino is a particle, which is

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  18. The binding energy of nucleus is a measure of its.

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  19. Heavy water is

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  20. 1 atomic mass unit is equal to

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