0 votes
561 views
in Physics by (98.9k points)
edited
In a Young's double slit experiment, light of 500 nm is used to produce an interference pattern. When the distance between the slits is 0.05 mm, the angular width (in degree) of the fringes formed on the distance screen is close to :
(1) 0.07° (2) 0.17° (3) 1.7° (4) 0.57°

1 Answer

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

β= λ/d = 500 x 10-9/5 x 10-5

= 10-2 Radian = 0.57º

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

...