Meaning Of The Word Beta decay

Real Dictionary
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  4. Beta decay

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Beta decay Meaning

Beta decay Definition
Beta decay Definition

What's The Definition Of Beta decay?

beta decay in American English
radioactive disintegration of a nucleus with the accompanying emission of a beta particle: the residual nucleus has one more unit of positive charge after electron emission and one less after positron emission
noun: a radioactive process in which a beta particle is emitted from the nucleus of an atom, raising the atomic number of the atom by one if the particle is negatively charged, lowering it by one if positively charged

beta decay in British English
noun: the radioactive transformation of an atomic nucleus accompanying the emission of an electron. It involves unit change of atomic number but none in mass number

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