Suppose You Observe Fifteen Bright Fringes in the Central Maximum

question 31

Multiple Choice

Suppose you observe fifteen bright fringes in the central maximum of a double-slit interference pattern.If you know that the separation of the slits d = 0.01 mm,you can conclude that the width of each slit is

• A)0.63 mm
• B)1.25 mm
• C)1.68 mm
• D)1.88 mm
• E)1.99 mm