
#1
Mar1308, 10:28 PM

P: 66

you find two unlabelled diffraction gratings in your lab. from purchase records, you know that one grating has 500lines/cm, while the other has 10000lines/cm Given the following equipement, describe how you would determine which is the grating with 10 000lines/cm: red laser, detection screen, the two unknown dffraction gratings. no idea:(..need help




#2
Mar1408, 10:19 AM

P: 66

Can anyone help me please....




#3
Mar1408, 04:28 PM

P: 66

Can anyone help me here pleaseeeeeeeeeeeeeeee..:(



Register to reply 
Related Discussions  
Application of properties of the light  Introductory Physics Homework  4  
Properties of light  General Physics  16  
Max Min application  Calculus  13  
How does the properties of glass affect its properties??  General Physics  3  
Light and Wave properties  Special & General Relativity  0 