When the two waves from the two slits arrive at some position at the backstop, except for right in the middle they will have traveled different distances from the slits.
Arintani ayaa ka dambeysey ka dib markii ay fooda isdareen labo gaari oo ku safreysey deegaanada ku yaala inta u dhexeysa Muqdisho iyo Afgooy ayadoona labada gaari oo isku dhacdeyna ay ahaayeen nuuca hoomeyga oo daabula dadka shacabka oo isga kala goosha gobolka banaadir iyo deegaanada kale eek u dhow dhow.