The distance between two slits in  a `YDSE`appartus is`3mm`.The distance of the scren
Channel: Doubtnut
Date: 16/08/2020

The distance between two slits in  a `YDSE`appartus is`3mm`.The distance of the scren from the slits is`1m`.Microwaves of wavelenght `1mm`are incident on the plane of the slits normally.Find the distance of the first maxima on the screen from the central maxima.