Physics · 2021
JEE Main · 25 February 2021, Shift 2 · Q15
An electron of mass m_e and a proton of mass m_p=1836 m_e are moving with the same speed. The ratio of their de Broglie wavelength…
An electron of mass $\displaystyle m_e$ and a proton of mass $\displaystyle m_p=1836 m_e$ are moving with the same speed. The ratio of their de Broglie wavelength $\displaystyle \frac{\lambda_{\text {electron }}}{\lambda_{\text {proton }}}$ will be :
Official answer
(2)
$\displaystyle 1836$
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