Chemistry · 2022
JEE Main · 26 July 2022, Shift 1 · Q83
The wavelength of an electron and a neutron will become equal when the velocity of the electron is x times the velocity of neutron. The value of x is…
The wavelength of an electron and a neutron will become equal when the velocity of the electron is $\displaystyle x$ times the velocity of neutron. The value of $\displaystyle x$ is \_\_\_\_. (Nearest Integer) (Mass of electron is $\displaystyle 9.1 \times 10^{-31} \mathrm{~kg}$ and mass of neutron is $\displaystyle 1.6 \times 10^{-27} \mathrm{~kg}$ )
Official answer
1758
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.