If Light of Wavelength 690 Nm Is Used in a Double-Slit

question 69

Multiple Choice

If light of wavelength 690 nm is used in a double-slit experiment with slit separation 0.206 mm,what angle separates the two 4^th order maxima?

• A) 0.768\(^{\circ}\)
• B) 3.07\(^{\circ}\)
• C) 0.307\(^{\circ}\)
• D) 1.54\(^{\circ}\)
• E) 0.154\(^{\circ}\)

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