Use the Figure for the Next Two Questions $\lambda$ = 550 NmThe Distance Between the Lens and the Flat Surface at Interference

question 76

Multiple Choice

Use the figure for the next two questions.
-The interference pattern is from a convex lens placed on a flat reflecting surface using a monochromatic light of wavelength $\lambda$ = 550 nm.The distance between the lens and the flat surface at position A is

• A)275 nm
• B)550 nm
• C)687.5 nm
• D)825 nm
• E)962.5 nm

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