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Physics · 2025 · 1 mark
CBSE 2025 · Region 1 · Set 1 · Q10
Let λ_e, λ_p and λ_d be the wavelengths associated with an electron, a proton and a deuteron, all moving with the same speed. Then the correct…
Let $\displaystyle \lambda_{\mathrm{e}}, \lambda_{\mathrm{p}}$ and $\displaystyle \lambda_{\mathrm{d}}$ be the wavelengths associated with an electron, a proton and a deuteron, all moving with the same speed. Then the correct relation between them is
Official answer
(B)
$\displaystyle \lambda_{\text {e }}>\lambda_{\text {p }}>\lambda_{\text {d }}$
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