Answer Happy

The phenomenon when the crest of one wave falls over the trough of the other wave is called reflection constructive interference. destructive interference diffraction Which of the following is the correct definition for diffraction? The construction of a plane wavefront The propagation of wave along a medium The superposition of waves from two coherent sources The spreading of waves around an obstacle A colourful pattern is observed on a soap bubble. These phenomenon is caused by * the diffraction of light the diffraction and the refraction of light the diffraction and reflection of light the reflection and the interference of light