Two slits are separated by a distance of "y" mm. Light of a wavelength (y/250) mm is used to illuminate the two slits. Calculate the angle (in units of degrees) between the two consecutive bright fringes produced by the interference pattern.

• A. 4.36°
• B. 0.229°
• C. 0.400°
• D. 0.171°

Answer: (B)