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If m,mn and mp are the masses of ""zX^A ...

If `m,m_n and m_p` are the masses of `""_zX^A` nucleus, neutron and proton respectively

A

`m=(A-Z) m_p+Zm_p`

B

`m=(A-Z)m_p+Zm_n`

C

`m lt (A-Z) m_n+Zm_p`

D

`m lt (A-Z) m_n+Zm_p`

Text Solution

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-NUCLEI-Assignment Section A Objective (One option is correct )
  1. For a nucleus to be stable, the correct relation between neutron numbe...

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

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

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

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

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  6. Fusion reaction takes place at high tamperature because

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

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  8. Fast neutrons can easily be slowed down by

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

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

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

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  12. Neutrino is a particle, which is

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

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  14. Heavy water is

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  15. 1 atomic mass unit is equal to

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  16. A nucleus of .84^210 Po originally at rest emits alpha particle with s...

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  17. The curve of blinding energy per nucleon as a function of atomic mass ...

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  18. The atoms of same element having same chemical properties but differen...

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  19. Which of the following is most unstable

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  20. In any fission process the ratio ("mass of fission products ")/(" mas...

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