In Which of the following situations the heavier of the two particles have smaller de Broglie wavelength ? The two particles

In Which of the following situations the heavier of the two particles

1.	In Which of the following situations the heavier of the two particles have smaller de Broglie wavelength ? The two particles
Answer» MOVE with same speed move with same linear MOMENTUM move with same KINETIC energy have fallen from same HEIGHT SOLUTION :`lambda alpha(1)/(mv)`