Question:
White light is used in a Young's double slit experiment. Find the minimum order of the violet fringe $(\lambda=400 \mathrm{~nm})$ which overlaps with a red fringe $(\lambda=700 \mathrm{~nm})$.
Solution:
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.