Ap Eapcet
Atomic Structure
AP EAPCET 2025 - 23rd May Morning Shift
MCQ+1 / -02025
The de-Broglie wavelengths of two fast moving particles $X, Y$ are $1 \mathrm{~nm}, 3 \mathrm{~nm}$ respectively. Mass of $X$ is nine times the mass of $Y$. The ratio of kinetic energies of $X, Y$ is