Two identical neutrons have de Broglie wavelengths and respectively

PHYSICS · Single correct · AP · Physics 2: Algebra-based · Modern Physics · Modern Physics

Problem

Two identical neutrons have de Broglie wavelengths

0.8\,\text{nm}

and

1.6\,\text{nm}

respectively. The ratio of their linear momenta

p_1:p_2

is (a)

4:1

(b)

2:1

(c)

1:2

(d)

\sqrt{2}:1