A wave travelling from water to glass suffers a change in its speed at the common boundary. Which of the following properties explains this observation? by Sunday | May 21 | Physics WAEC | 0 comments A. dispersion B. refraction C. interference D. diffraction Correct Answer: Option B B. refraction Users Also Read These:The basic difference between a transverse wave and a…The change of the direction of a wave-front because…A certain wave has a speed of 20ms-1. If the…A to eater to glass to air to water to glass to air.…Water waves have a wavelength of 3.6cm and speed of…