Physics · 2021
JEE Main · 18 March 2021, Shift 2 · Q7
The speed of electrons in a scanning electron microscope is 1 × 10^7 ms^-1. If the protons having the same speed are used instead of electrons, then…
The speed of electrons in a scanning electron microscope is $\displaystyle 1 \times 10^7 \mathrm{~ms}^{-1}$. If the protons having the same speed are used instead of electrons, then the resolving power of scanning proton microscope will be changed by a factor of :
Official answer
(1)
$\displaystyle 1837$
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.