Biology, 21.05.2021 01:20 vjackie101ov3kju

Researchers shine a blue light with a frequency of about 500 nm on a metal surface. No photoelectric effect is observed. To increase the chance of observing the effect, what color light should the researchers try? A.
violet
B.
green
C.
orange
D.
red

Answers: 1

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Researchers shine a blue light with a frequency of about 500 nm on a metal surface. No photoelectric...