The de Broglie wavelength of a proton is

PHYSICS · Single correct · A Level · Physics · Particles and radiation · Particles and radiation

Problem

0.50\,\text{\AA}

. Determine its kinetic energy. (a)

0.66\,\text{eV}

(b)

33\,\text{eV}

(c)

0.33\,\text{eV}

(d)

3.3\,\text{eV}