Mathematics · Modern Physics
In a photoelectric effect experiment, the threshold frequency (ν0) for a certain metal is determined to be 5.5 × 1014 Hz. Using Planck's constant h = 6.62 × 10-34 J·s, find the work function (minimum energy required for ejection of electrons) of this metal. (Take 1 eV = 1.6 × 10-19 J)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12.10 eV
- 21.93 eV
- 32.59 eV
- 42.27 eV✓
Correct answer
2.27 eV
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