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CBSE Class 12-science Answered

Explain beta plus and minus decay.From where does the electron n positron come? does a positron mean proton?
Asked by Dikshita Desai | 27 Feb, 2014, 01:20: PM
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Answered by | 28 Feb, 2014, 07:09: PM

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. A nucleus of mass number 240 and having binding energy/nucleon 7.6 MeV splits into two fragments Y, Z of mass numbers 110 and 130 respectively. If the binding energy/nucleon of Y, Z is equal to 8.5 MeV each, calculate the energy released in the nuclear reaction.
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