What is the general lifetime of an atom in an exited state? – McqOptions

MCQOPTIONS

1.	What is the general lifetime of an atom in an exited state?
A.	10<sup>-10</sup>
B.	10<sup>-8</sup>
C.	10<sup>-6</sup>
D.	10<sup>-4</sup>
Answer» C. 10<sup>-6</sup>

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