Its larger and if u where wondering to positive ions are smaller
I am assuming you know the relation obtained between slit width, distance of screen from slits, distance of interference pattern obtained on the screen from the center and the wavelength of monochromatic light used in Young's Double Slit experiment.
λ =

λ ~ 1.97 ×10⁻⁷m
They are used to be able to go out of Earth and into space to Be able to explore and toBe able to prove and tell about Earth and space