Comedk
Wave Optics
COMEDK 2026 Afternoon Shift
MCQ+1 / -02026
The width of the fringes obtained with a light of wave length $6.2 \times 10^{-8} \mathrm{~m}$ is 1.82 mm . If the whole apparatus is immersed in a liquid of refractive index 1.3 , what will be the width of the resulting fringe?