CD Diffraction

Objective:
Find the Diffraction of a CD.

  

 

 

 Data:

 

 

 

 

Conclusion:

We did really good, just 8.31%error.

The equation is really usuful.

just be carful. since the angle is really small and the distance is really small as well, sin is not equal to the angle. In this case, should using tan find the angle first.