What is the time lag between the incidence of photons and the ejection – McqOptions

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1.	What is the time lag between the incidence of photons and the ejection of photoelectrons?
A.	Greater than 10<sup>-5</sup> s
B.	Between 10<sup>-5</sup> s and 10<sup>-9</sup> s
C.	Less than 10<sup>-9</sup> s
D.	1 second
Answer» D. 1 second

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