Two waves of intensity ratio 1 : 9 cross each other at a point. The resultant intensity when the waves are incoherent is I₁. When the waves are coherent and differ in phase by 60°, the resultant intensity is I₂. If I₁/I₂ = 10/x, then x = ____.
Physics · Wave Optics · interferece of light and huygen principle
Two waves of intensity ratio 1 : 9 cross each other at a point. The resultant intensity when the waves are incoherent is I₁. When the waves are coherent and differ in phase by 60°, the resultant intensity is I₂. If I₁/I₂ = 10/x, then x = ____.