A Young's Interference Experiment Is Performed with Monochromatic Green Light $\lambda$

question 12

Multiple Choice

A Young's interference experiment is performed with monochromatic green light ( $\lambda$ = 470 nm) .The separation between the slits is 0.120 mm,and the interference pattern on a screen shows the first side maximum 3.5 mm from the center of the pattern.How far away from the slits is the screen?

• A)1.0 m
• B)0.91 m
• C)0.89 m
• D)0.76 m
• E)0.64 m

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