Nuclei

Related Questions

• A radio-isotope has a half- life of 5 years. The fraction of the atoms of this material that would decay in 15 years will be

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• The number of neutrons released when $_{92}{U^{235}}$ undergoes fission by absorbing $_0{n^1}$ and ${(_{56}}B{a^{144}}{ + _{36}}K{r^{89}})$ are formed, is

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• The correct order of ionizing capacity of $a,\;\gamma$and $\gamma - $rays is

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• In the reaction $_1^2H + _1^3H \to _2^4He + _0^1n$. If the tending energies of $_1^2H,{\rm{ }}_1^3H{\rm{ and }}_2^4He$ are respectively $a,{\rm{ b and }}c$ (in MeV), then the energy (in MeV) released in this reaction is

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• In a radioactive decay, neither the atomic number nor the mass number changes. Which of the following would be emitted in the decay process

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