Question

an electron is accelerated under a potential difference of 100v. Energy obtained by it in electron volt is what​

Answer 1

Answer:

De Broglie wavelength, λ(=ph)=2meVh=2×9.1×10−31×1.6×10−19×1006.63×10−24

=1.227×10−10m=1.227A0

This wavelength belongs to X-ray spectrum.