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PYQs/Physics/Nuclei

Physics2015easy

Nuclei

A nucleus of uranium decays at rest into nuclei of thorium and helium. Then:

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Nuclei

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A nucleus of mass number 189 splits into two nuclei having mass number 125 and 64. The ratio of radius of two daughter nuclei respectively is:

A nucleus with mass number 240 breaks into two fragments each of mass number 120, the binding energy per nucleon of unfragmented nuclei is 7.6 MeV while that of fragments is 8.5 MeV. The total gain in the Binding Energy in the process is :

The energy equivalent of 0.5 g of a substance is:

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