Physics · 2023
JEE Main · 24 January 2023, Shift 2 · Q13
An α -particle, a proton and an electron have the same kinetic energy. Which one of the following is correct in case of their de-Broglie wavelength:
An $\displaystyle \alpha$-particle, a proton and an electron have the same kinetic energy. Which one of the following is correct in case of their de-Broglie wavelength:
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle \lambda_\alpha<\lambda_p<\lambda_e$
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.