In \( \beta \)-decay, the \( Q \)-value of the process is \( \mathrm{E} \). Then (A) K.E. of a \...

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In \( \beta \)-decay, the \( Q \)-value of the process is \( \mathrm{E} \). Then
(A) K.E. of a \( \beta \)-particle cannot exceed E.
\( \mathrm{P} \)
(B) K.E. of anti neutrino emitted lies between Zero and E.
W
(C) \( \mathrm{N} / \mathrm{Z} \) ratio of the nucleus is altered.
(D) Mass number (A) of the nucleus is altered.
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