Physics · 2019
NEET 2019 · 20 May · Code G1 · Q180
A proton and an α -particle are accelerated from rest to the same energy. The de Broglie wavelengths λ_p and λ_α are in the ratio:
A proton and an $\displaystyle \alpha$-particle are accelerated from rest to the same energy. The de Broglie wavelengths $\displaystyle \lambda_{\mathrm{p}}$ and $\displaystyle \lambda_\alpha$ are in the ratio :
Official answer
(1)
$\displaystyle 2$ : $\displaystyle 1$
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NEET (UG) 2019 Physics question, with the answer from NTA’s final answer key. Where our answers come from.