Ask a Question

What is the longest wavelength that can be observed in the 3rd order for a transmission grating having 7000 lines/cm

0 votes
384 views
in Engineering Physics 2 by (98.9k points)
edited

What is the longest wavelength that can be observed in the 3rd order for a transmission grating having 7000 lines/cm? Assume normal incidence.

1 Answer

0 votes
by (98.9k points)
selected by
 
Best answer

image


wavelength is 4761.904 Ao

Related questions

Doubtly is an online community for engineering students, offering:

  • Free viva questions PDFs
  • Previous year question papers (PYQs)
  • Academic doubt solutions
  • Expert-guided solutions

Get the pro version for free by logging in!

Most popular tags

jeemain geography-10th engineering physics semester 5 web computing

5.7k questions

5.1k answers

108 comments

554 users

Doubtly
...