Q86. The condition for destructive interference of two coherent waves is that the path difference should be:Physics — Optics, Nature of Light and Optical Instruments — Question 86 of 155A. Integral multiple of λ/2B. Integral multiple of λC. Odd integral multiple of λ/2D. Even integral multiple of λ/2Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →