Physics · Dual Nature of Matter and Radiation
The de Broglie wavelengths of an electron, a proton, a neutron, and an alpha-particle are represented as λe, λp, λn, and λα respectively. If all these particles have the same kinetic energy, which one of the following relations is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1λα < λn ≈ λp < λe✓
- 2λn ≈ λp > λe < λα
- 3λα = λp = λn = λe
- 4λα > λp ≈ λn < λα
Correct answer
λα < λn ≈ λp < λe
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