

MCQOPTIONS
Saved Bookmarks
1. |
Consider a Young’s double slit experiment as shown in figure.What should be the slit separation d in terms of wavelength λ such that the first minima occurs directly in front of the slit (S1)? |
A. | \(\frac{\lambda }{{2\left( {5 - \sqrt 2 } \right)}}\) |
B. | \(\frac{\lambda }{{\left( {5 - \sqrt 2 } \right)}}\) |
C. | \(\frac{\lambda }{{2\left( {\sqrt 5 - 2} \right)}}\) |
D. | \(\frac{\lambda }{{\left( {\sqrt 5 - 2} \right)}}\) |
Answer» D. \(\frac{\lambda }{{\left( {\sqrt 5 - 2} \right)}}\) | |