Double-slit interference: Coherent monochromatic light of wavelength 632.8 nm passes through a pair of thin parallel slits. The figure shows the central portion of the pattern of bright fringes viewed on a screen 1.40 m beyond the slits. What is the distance between the two slits?
A) 0.0703 mm
B) 0.141 mm
C) 0.281 mm
D) 0.562 mm
E) 0.633 mm

Question

Double-slit interference: Coherent monochromatic light of wavelength 632.8 nm passes through a pair of thin parallel slits. The figure shows the central portion of the pattern of bright fringes viewed on a screen 1.40 m beyond the slits. What is the distance between the two slits? 
A) 0.0703 mm 
B) 0.141 mm 
C) 0.281 mm 
D) 0.562 mm 
E) 0.633 mm

Quizplus · Accepted Answer

The Answer of Double-slit interference: Coherent monochromatic light of wavelength 632.8 nm passes through a pair of thin parallel slits. The figure shows the central portion of the pattern of bright fringes viewed on a screen 1.40 m beyond the slits. What is the distance between the two slits? 
A) 0.0703 mm 
B) 0.141 mm 
C) 0.281 mm 
D) 0.562 mm 
E) 0.633 mm

Double-Slit Interference: Coherent Monochromatic Light of Wavelength 632