A pair of narrow, parallel slits separated by 0.147 mm are illuminated by green light of wavelength 549 nm. An interference pattern is observed on a screen 1.9 m away from the plane of the slits.
(A) Calculate the distance from the central maximum to the first bright region on either side of the central maximum. Answer in mm. Answer in units of mm.
(B) Calculate the distance between the first and second dark bands. Answer in mm. Answer in units of mm.