If the screen you are projecting the Airy disk onto is 2 m from the aperture, what is the distance between the center of the first dark ring?

Would like to . could you translate to english

When someone eats food

Iassume the answer is 75 feet. inwards to outwards rather than outwards to inwards. probably be 75.hachures are stokes drawn in direction of the steepest slope. a series of short parallel lines drawn on a map to indicate topographic relief. it is actually called hachures on contour lines. the small marks in the center of the feature are called hachures.observe the picture attached

Ifound this answer online hope it