H2 Physics · JC 2 · Medium · de Broglie wavelength
Electrons are accelerated from rest through a potential difference of 1.5kV. What is their de Broglie wavelength? (Take h=6.63×10−34J s, me=9.11×10−31kg, e=1.60×10−19C.)
1.0×10−10m
3.3×10−11m
2.0×10−10m
6.6×10−10m
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