Physics · Photoelectric Effect

Which of the following metals requires the least threshold energy (work function) to exhibit the photoelectric effect?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Cs✓
2Ca
3Cu
4Hg

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Which of the following metals requires the least threshold energy (work function) to exhibit the photoelectric effect?

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Which of the following metals requires the least threshold energy (work function) to exhibit the photoelectric effect?

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