Multiple Choice
When a clean surface of potassium metal is exposed to blue light,electrons are emitted.If the intensity of the blue light is increased,which of the following will also increase?
A) the number of electrons ejected per second
B) the maximum kinetic energy of the ejected electrons
C) the threshold frequency of the ejected electrons
D) the time lag between the absorption of blue light and the start of emission of the electrons
E) none of these
Correct Answer:
Verified
Correct Answer:
Verified
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