filmov
tv
An electron beam can undergo diffraction by crystals. Through what potential (in Volt) should a ...
![preview_player](https://i.ytimg.com/vi/ut-dICvKbzo/maxresdefault.jpg)
Показать описание
An electron beam can undergo diffraction by crystals. Through what potential (in Volt) should a beam of electron be accelerated so that its wavelength becomes equal to \( 0.25 \mathrm{~nm} \) ?