MHT CET Physics question

A parallel beam of fast moving electrons is incident perpendicular on a narrow slit. Distance between slit and screen is large. If the speed of the incident electrons is increased then which one of the following statements is correct? [MHT-CET 2023]

• (A)The angular width of the central maximum will decreaseCorrect
• (B)The angular width of the central maximum will remain the same
• (C)Diffraction pattern is not observed on the screen in the case of electrons
• (D)The angular width of the central maximum of the diffraction pattern will increase