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

A parallel beam of monochromatic light is incident on a plane transmission grating having 3000 lines/cm. A third order diffraction is observed at 30o.Calculate the wavelength of monochromatic light

1 Answer

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

image


wavelength is 5555 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!

5.7k questions

5.1k answers

108 comments

554 users

...