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.
Answer: A. -5/4
Step-by-step explanation:
Answer:
C.) x= -4
just took the test on edg. 2020
Answer: 1,2,4
Step-by-step explanation: hope it helps thx for the points :)
B is correct