H2P-228
Conditions for interference
H2 Physics · JC 1 · Easy · Conditions for interference
Monochromatic light passes through a double slit and forms an interference pattern on a screen. The intensity through one slit is reduced while the other remains unchanged. How does the pattern change?
- Dark fringes become lighter; fringe separation unchanged
- Dark fringes disappear; fringe separation decreases
- Dark fringes become darker; fringe separation unchanged
- Dark fringes become lighter; fringe separation increases
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.