question_answer

In which of the following situations the heavier of the two particles has smaller de Broglie wavelength? The two particles:

[A] move with the same speed

[B] move with the same linear momentum

[C] move with the same kinetic energy

[D] have fallen through the same height

A) A, B                             

B) B, C

C) A, C, D            

D) B, C, D