42
QuizMultiple Choice

N/A — Exam

Question 42 • Physics

Aluminum has a frequency threshold of 9 point 8 4 6 times 10 to the 14th power Hz Which best explains what will happen when light with a frequency below the frequency threshold strikes aluminum?

Answer
A
Electrons will be ejected immediately.
B
Electrons will start being ejected several seconds after the light strikes the aluminum.
C
No electrons will be ejected.
D
No electrons will be ejected unless the intensity is very high.
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