Which of the following is the best definition of refraction?
Areversal in the direction of a wave
Bloss of energy from a wave
Cchange in wave direction due to a change in wave speed
Dblocking of a wave by a sharp boundary
Areversal in the direction of a wave
Bloss of energy from a wave
Cchange in wave direction due to a change in wave speed
Dblocking of a wave by a sharp boundary