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In the transformation of _{92}^{238}\textrm{U}\; to\; _{92}^{234}\textrm{U}\;,  if one emission is an \alpha- particle, what should be the other emission(s)?

  • Option 1)

    two\; \; \beta ^{-}\; \; \; \;       

  • Option 2)

    two\; \; \beta ^{-}\; and \; one\, \beta ^{+}

  • Option 3)

    one\; \; \beta ^{-}\; and \; one\, \gamma

  • Option 4)

    one\; \; \beta ^{+}\; and \; one\, \beta ^{-}

 

Answers (1)

2\: \beta ^{-}\: decays

_{92}^{238}u\rightarrow _{92}^{234}u+_{2}^{H}He+2\: _{-1}^{0}e


Option 1)

two\; \; \beta ^{-}\; \; \; \;       

Option 2)

two\; \; \beta ^{-}\; and \; one\, \beta ^{+}

Option 3)

one\; \; \beta ^{-}\; and \; one\, \gamma

Option 4)

one\; \; \beta ^{+}\; and \; one\, \beta ^{-}

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