As more slits with the same spacing are added to a multiple-slit system the lines:
A)spread further apart
B)move closer together
C)become wider
D)become narrower
E)do not change in position or width

Question

Quizplus · Accepted Answer

As more slits are added, the interference pattern becomes sharper, resulting in narrower lines due to increased constructive interference.

As More Slits with the Same Spacing Are Added to a Multiple-Slit