In a Young's double slit experiment two narrow slit 0.8 mm apart are illuminated by the same source of yellow light (l = 5893 Å). If distance between slits and screen is 2m then separation between adjacent bright lines will be
Answer & explanation
Correct answer: option 1
$∞\frac{λD}{d}=\frac{5893×10^{-8}×200}{0.08}=0.1473cm$