Physics · 2022
JEE Main · 27 June 2022, Shift 1 · Q43
An α particle and a carbon 12 atom has same kinetic energy K. The ratio of their de-Broglie wavelengths (λ_α: λ_C 12 ) is:
An $\displaystyle \alpha$ particle and a carbon $\displaystyle 12$ atom has same kinetic energy K . The ratio of their de-Broglie wavelengths $\displaystyle \left(\lambda_\alpha: \lambda_{\mathrm{C} 12}\right)$ is :
Official answer
(2)
$\displaystyle \sqrt{3}: 1$
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.