Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (anonymous):

A grating is 3.2cm wide. A spectral line of wavelength 424nm is observed at 29 degrees in order 2. The grating is made up of how many lines?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!