A scientist decides to do the double-slit experiment in a vertical tube, with the slits at the top and a viewing screen
Posted: Mon May 16, 2022 8:51 pm
A scientist decides to do the double-slit experiment in a vertical tube, with the slits at the top and a viewing screen at the bottom as shown. With red light from a HeNe laser (632 nm) a nice pattern forms on the viewing screen, with the bright spots 0.60 cm apart. Incoming Light wwwww Slits Viewing screen Now the scientist fills the tube up with water. What is the separation of the bright spots now?