मराठी

Nucleus Formed in the Decay of the Nucleus is an Isotope Or Isobar - Physics

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प्रश्न

Is the nucleus formed in the decay of the nucleus `""_11^22Na`, an isotope or isobar?

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उत्तर

The nucleus so formed is an isobar of `""_11^22Na` because the mass number is same, but the atomic numbers are different.

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2013-2014 (March) Delhi Set 1

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संबंधित प्रश्‍न

The neutron separation energy is defined as the energy required to remove a neutron from the nucleus. Obtain the neutron separation energies of the nuclei `""_20^41"Ca"` and `""_13^27 "Al"` from the following data:

`"m"(""_20^40"Ca")` = 39.962591 u

`"m"(""_20^41"Ca")` = 40.962278 u

`"m"(""_13^26"Al")` = 25.986895 u

`"m"(""_13^27"Al")` = 26.981541 u


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(Use Mass of proton mp = 1.007276 u, Mass of `""_1^1"H"` atom = 1.007825 u, Mass of neutron mn = 1.008665 u, Mass of electron = 0.0005486 u ≈ 511 keV/c2,1 u = 931 MeV/c2.)


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