A Beam of Electrons Is Incident on a Single Slit

Multiple Choice

A beam of electrons is incident on a single slit that has a width of 1.00 × 10^-6 m and a diffraction pattern is observed on a screen located 15.0 m from the slit. The momentum of an individual electron in the beam is 5.91 × 10^-24 kg . m/s. What is the width of the central maximum fringe?

A) 5.87 × 10^-5 m
B) 1.33 × 10^-4 m
C) 6.67 × 10^-4 m
D) 3.37 × 10^-3 m
E) 7.50 × 10^-3 m