You want to photograph a circular diffraction pattern whose central maximum has a diameter of 1.0 cm . you have a helium-neon laser (λ=633nm) and a 0.11-mm-diameter pinhole. part a how far behind the pinhole should you place the viewing screen? express your answer to two significant figures and include the appropriate units.

Iread this book last year so take this with a grain of salt.gene jumps from the tree to compete with finny due to the fact that gene is always trying to do better than finny. he is put under the grasp of peer pressure due to finny almost forcing him to do this. ever since he first jumped finny kept pressuring him to jump since he thought gene enjoyed jumping.rather than uses this answer you should probably just reread chapters 3-4