Mathematics · Dual Nature of Radiation and Matter
When a metal surface is irradiated with light of frequency x Hz, the maximum kinetic energy of emitted photoelectrons is J. When the same metal surface is irradiated with light of frequency y Hz, the maximum kinetic energy of the emitted photoelectrons is J3. What is the threshold frequency (in Hz) of the metal?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 123(y - x)
- 23x - y2
- 33y - x2✓
- 432(y - x)
Correct answer
3y - x2
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