# In a Young's double slit experiment,

Question:

In a Young's double slit experiment, two narrow vertical slits placed $0.800 \mathrm{~mm}$ apart are illuminated by the same source of yellow light of wavelength $589 \mathrm{~nm}$. How far are the adjacent bright bands in the interference pattern observed on a screen $2.00 \mathrm{~m}$ away?

Solution: