A particle 'P' is formed due to a completely
inelastic collision of particles 'x' and 'y' having
de-Broglie wavelengths '_x' and '_y'
respectively. If x and y were moving in opposite
directions, then the de-Broglie wavelength of
'P' is :-
JEE Main 2019 · 9 Apr, Evening shift · Q6544