Ap Eapcet
Atomic Structure
AP EAPCET 2023 - 15th May Evening Shift
MCQ+1 / -02023
The de Broglie wavelength of an electron travelling with $20 \%$ of velocity of light is
\(\left(h=6.626 \times 10^{-34} \mathrm{Js} ; m_e=9.1 \times 10^{-31} \mathrm{~kg}\right)\)