​A Young's Double-Slit Experiment Is Performed,and the Distance Between Bright

question 30

Multiple Choice

​A Young's double-slit experiment is performed,and the distance between bright fringes is d₀.If the experiment is repeated,this time under water,what is the relationship between the new distance between bright fringes,d_w,and the original distance,d₀?

• A)​dw < d₀
• B)​dw = d₀
• C)​dw > d₀
• D)​Not enough information