JEE PHYSICS MCQ: NUCLEI

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A nuclear decay is expressed as

C_6^{11} \to B_5^{11} + {\beta ^ + } + X

. Then the unknown particle X is

View answer and explanation

Correct option: D

Neutrino

Option D (Neutrino) is correct because in positive beta decay, a neutrino is emitted to conserve lepton number.

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