The change of the direction of a wavefront as a result of a change in the velocity of the wave in another medium is called? By: Sunday|Published on: Aug 31|Categories: Physics WAEC| 0 comments A. refraction B. reflection C. diffraction D. polarization Correct Answer: Option A – refraction Users Also Read These:The amount of energy required to change a kilogram…The induced current in a coil always flows in a…The set of fins that control steering, balancing and…The change of the direction of a wave-front because…When a change in the demand for commodity A leads to…SEE ALSO The diameter of a brass ring at 30 °C is 50.0 cm. To what temperature must this ring be heated to increase its diameter to 50.29 cm? [ linear expansivity of brass = 1.9 x 10−5 K−1]