Please answer both subparts. Red light of wavelength 633 nm from a helium-neon laser passes through a slit 0.390 mm wide.The diffraction pattern is observed on a screen 2.85m away. Define the width of a bright fringe as thePart Adistance between the minima on either side.What is the width of the central bright fringe??mSubmitRequest AnswerPart BWhat is the width of the first bright fringe on either side of the central one?mSubmitRequest Answer

Given, the wavelength of red light is, λ=630nm=630×10-9m width of the slit is, d=0.39mm=3.9×10-4m…

Red light of wavelength 633 nm from a helium- neon laser passes through a slit 0.390 mm wide. The diffraction pattern is observed on a screen 2.85 m away. Define the width of a bright fringe as the distance between the minima on either side. Part A What is the width of the central bright fringe? Hν ΑΣφ ? m Submit Request Answer Part B What is the width of the first bright fringe on either side of central one? ? m

Red light of wavelength 633 nm from a helium- neon laser passes through a slit 0.390 mm wide. The diffraction pattern is observed on a screen 2.85 m away. Define the width of a bright fringe as the distance between the minima on either side. Part A What is the width of the central bright fringe? Hν ΑΣφ ? m Submit Request Answer Part B What is the width of the first bright fringe on either side of central one? ? m