Physics · 2020
NEET 2020 · 13 September · Code E1 · Q175
An electron is accelerated from rest through a potential difference of V volt. If the de Broglie wavelength of the electron is 1.227 × 10^-2 nm, the…
An electron is accelerated from rest through a potential difference of V volt. If the de Broglie wavelength of the electron is $\displaystyle 1.227 \times 10^{-2} \mathrm{~nm}$, the potential difference is :
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle 10^4$ V
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