Q48. In a Young's double slit experiment, the slits are 2 mm apart and are illuminated with a mixture of two wavelengths λ0 = 750nm and λ = 900nm. The minimum distance from the common central bright fringe on a screen 2m from the slits where a bright fringe from one interference pattern coincides with a bright fringe from the other is:Physics — Optics, Nature of Light and Optical Instruments — Question 48 of 155A. 1.5 mm B. 3 mm C. 4.5 mm D. 6 mm Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →