Q96. The path differnce ‘d’ for constructive interference should be:Physics — Optics, Nature of Light and Optical Instruments — Question 96 of 155A. d = λ /2B. d = 3 λ /2C. d = 5 λ /2D. d = m λPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →