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Chery Chery
wrote...
Posts: 3587
7 years ago
When red light illuminates a grating with 7000 lines per centimeter, its second maximum is at 62.4°. What is the wavelength of this light?
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
Read 194 times
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lyalllyall
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Posts: 626
7 years ago
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Chery Author
wrote...
7 years ago
You're right again!

Appreciate it
sn
wrote...
3 years ago
thank you
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