Final answer:
The width of the central maximum can be determined using the formula: (wavelength x distance to screen) / width of the slit.
Step-by-step explanation:
The width of the central maximum in a single-slit diffraction pattern can be determined using the formula:
Width of the central maximum = (wavelength x distance to screen) / width of the slit
Plugging in the given values, we get:
Width of the central maximum = (600.0 nm x 2.40 m) / 0.100 mm = 14.4 mm
Therefore, the width of the central maximum is 14.4 mm.