Double-Slit Interference: Light from a 600 Nm Source Goes Through

question 78

Multiple Choice

Double-slit interference: Light from a 600 nm source goes through two slits 0.080 mm apart. What is the angular separation of the two first order maxima occurring on a screen 2.0 m from the slits?

• A) 0.15°
• B) 0.86°
• C) 0.015°
• D) 0.0075°
• E) 1.75°