Which of the Following Reactions Is an Example of K-Electron ${ }_{73}^{183} \mathrm{Ta} \rightarrow{ }_{74}^{183} \mathrm{~W}+{ }_{-1}^{0} e$

question 1

Multiple Choice

Which of the following reactions is an example of K-electron capture?

• A) \({ }_{73}^{183} \mathrm{Ta} \rightarrow{ }_{74}^{183} \mathrm{~W}+{ }_{-1}^{0} e\)
• B) \({ }_{20}^{41} \mathrm{Ca}+{ }_{-1}^{0} e \rightarrow{ }_{19}^{41} \mathrm{~K}\)
• C) \({ }_{26}^{58} \mathrm{Fe}+{ }_{0}^{1} n \rightarrow{ }_{26}^{59} \mathrm{Fe}\)
• D) \({ }_{84}^{197} \mathrm{Po} \rightarrow{ }_{82}^{193} \mathrm{~Pb}+{ }_{2}^{4} \mathrm{He}\)
• E) \({ }_{3}^{7} \mathrm{Li}+{ }_{1}^{1} p \rightarrow 2{ }_{2}^{4} \mathrm{He}\)

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