Two Slits Separated by 1

question 77

Multiple Choice

Two slits separated by 1.0 mm are illuminated with light of a single unknown wavelength.The tenth bright line from the central point of the interference pattern is observed to be at an angle of 0.34º.What is the wavelength of the light?

• A)620 nm
• B)590 nm
• C)560 nm
• D)450 nm
• E)600 nm

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