Monoenergetic Electrons Are Incident on a Single Slit Barrier

Multiple Choice

Monoenergetic electrons are incident on a single slit barrier.If the energy of each incident electron is increased the central maximum of the diffraction pattern:

A) widens
B) narrows
C) stays the same width
D) widens for slow electrons and narrows for fast electrons
E) narrows for slow electrons and widens for fast electrons