Physics · Dual Nature of Radiation and Matter
An electromagnetic wave of wavelength λ is incident on a photosensitive surface of negligible work function. If a photoelectron of mass 'm' emitted from the surface has a de-Broglie wavelength λd, then which of the following relations is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1λ = (2mch)λd2✓
- 2λd = (2mch)λ2
- 3λ = (2mhc)λd2
- 4λ = (2hmc)λd2
Correct answer
λ = (2mch)λd2
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