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A radioactive nucleus .(Z) X^(A) emite ...

A radioactive nucleus `._(Z) X^(A)` emite 3 `alpha-` particles and `5 beta -` particles . The ratio of number of neutrons to that of protons in the producet nucleus will be :

A

`(A - Z - 12)/( Z-6)`

B

` (A-Z)/(Z-1)`

C

` (A-Z-11)/( Z-6)`

D

` (A-Z -11)/( Z-1)`

Text Solution

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The correct Answer is:
D
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MOTION-RADIOACTIVITY & NUCLEAR PHYSICS-Exercise-2
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  7. 7//8 fraction of a sample disintegrate in t time How much time i...

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  8. For a radioactive sample, at given instant, number of active nuclei is...

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  9. A radioactive material decays by simulataneous emission of two particl...

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  10. The correct weak nuclear interaction is :

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  11. A radioactive nucleus .(Z) X^(A) emite 3 alpha- particles and 5 beta...

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  12. Which statement about radioactive radiations is true

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  13. Energy released by 1kg . U^(235) when it is fissoned

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  14. When a beta-particle is emitted from a nucleus, the neutron-proton rat...

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  17. How much energy is released when 2 mole of U^(235) is fission :

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  18. As the mass number increase binding energy per nucleon :

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  20. A nuclear fussion reaction is given below : .(1) H^(2) + .(1)...

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