A proton, a neutron, an electron and an α-particle have same energy. – InterviewSolution

1.	A proton, a neutron, an electron and an α-particle have same energy. Then their de Broglie wavelengths compare as(a) λp = λn > λe > λα(b) λα < λp = λn > λe(c) λe < λp = λn > λα(d) λe = λp = λn = λα
Answer» (c) λ_e < λ_p = λ_n > λ_α

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