Diffraction is the spreading out of waves as they go through an opening or around a corner. In this case, the spot on the wall is bigger than the light the came out of the laser because it spread out as it traveled across the room.
Step-by-step explanation: An antique collectible has a value of $235 right now. It will increase in value by 9% each year. Find the value the collectible after 16 years, A.$2115 B. $1017 C.$856 D.933