Nuclei

Related Questions

• $\gamma$ -rays radiation can be used to create electron-positron pair. In this process of pair production, $\gamma$ -rays energy cannot be less than

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• The masses of neutron and proton are 1.0087 a.m.u. and 1.0073 a.m.u. respectively. If the neutrons and protons combine to form a helium nucleus (alpha particles) of mass 4.0015 a.m.u. The binding energy of the helium nucleus will be (1 a.m.u.= 931 MeV)

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• The half life of $^{131}I$is 8 days. Given a sample of $^{131}I$at time t = 0, we can assert that

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• A radioactive nucleus emits a beta particle. The parent and daughter nuclei are

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• The nucleus $_{48}^{115}Cd$ after two successive ${\beta ^ - }$ decays will give

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