A proton and an alpha particle are each given the same kinetic energy of

PHYSICS · Single correct · CBSE · Physics · Atoms · Atoms

Problem

1\,\text{MeV}

. What is the ratio of their de Broglie wavelengths

\lambda_{\text p}/\lambda_{\alpha}

? (a)

4

(b)

\sqrt{2}

(c)

2

(d)

1