Physics - Wave Optics Question with Solution | TestHub

In Young's double slit experiment, carried out with light of wavelength $5000\mathring{A}$, the distance between the slits is $0.3\mathrm{mm}$ and the screen is at $200\mathrm{cm}$ from the slits. The central maximum is at $x=0\mathrm{cm}$. The value of $x$ for third maxima is _____$\mathrm{mm}$.